399733488

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 320

約数和(自身を含む): 1461335040

約数和(自身を除く): 1061601552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 61, 63, 66, 72, 77, 84, 88, 99, 108, 112, 122, 126, 132, 144, 154, 168, 176, 183, 189, 197, 198, 216, 231, 244, 252, 264, 297, 308, 336, 366, 378, 394, 396, 427, 432, 462, 488, 504, 528, 549, 591, 594, 616, 671, 693, 732, 756, 788, 792, 854, 924, 976, 1008, 1098, 1182, 1188, 1232, 1281, 1342, 1379, 1386, 1464, 1512, 1576, 1584, 1647, 1708, 1773, 1848, 2013, 2079, 2167, 2196, 2364, 2376, 2562, 2684, 2758, 2772, 2928, 3024, 3152, 3294, 3416, 3546, 3696, 3843, 4026, 4137, 4158, 4334, 4392, 4697, 4728, 4752, 5124, 5319, 5368, 5516, 5544, 6039, 6501, 6588, 6832, 7092, 7686, 8052, 8274, 8316, 8668, 8784, 9394, 9456, 10248, 10638, 10736, 11032, 11088, 11529, 12017, 12078, 12411, 13002, 13176, 14091, 14184, 15169, 15372, 16104, 16548, 16632, 17336, 18117, 18788, 19503, 20496, 21276, 22064, 23058, 24034, 24156, 24822, 26004, 26352, 28182, 28368, 30338, 30744, 32208, 33096, 33264, 34672, 36051, 36234, 37233, 37576, 39006, 42273, 42552, 45507, 46116, 48068, 48312, 49644, 52008, 56364, 58509, 60676, 61488, 66192, 72102, 72468, 74466, 75152, 78012, 84119, 84546, 85104, 91014, 92232, 96136, 96624, 99288, 104016, 108153, 112728, 117018, 121352, 126819, 132187, 136521, 144204, 144936, 148932, 156024, 168238, 169092, 182028, 184464, 192272, 198576, 216306, 225456, 234036, 242704, 252357, 253638, 264374, 273042, 288408, 289872, 297864, 312048, 324459, 336476, 338184, 364056, 396561, 409563, 432612, 468072, 504714, 507276, 528748, 546084, 576816, 595728, 648918, 672952, 676368, 728112, 757071, 793122, 819126, 865224, 925309, 936144, 1009428, 1014552, 1057496, 1092168, 1189683, 1297836, 1345904, 1514142, 1586244, 1638252, 1730448, 1850618, 2018856, 2029104, 2114992, 2184336, 2271213, 2379366, 2595672, 2775927, 3028284, 3172488, 3276504, 3569049, 3701236, 4037712, 4542426, 4758732, 5191344, 5551854, 6056568, 6344976, 6553008, 7138098, 7402472, 8327781, 9084852, 9517464, 11103708, 12113136, 14276196, 14804944, 16655562, 18169704, 19034928, 22207416, 24983343, 28552392, 33311124, 36339408, 44414832, 49966686, 57104784, 66622248, 99933372, 133244496, 199866744, 399733488]

約数ペア:

[(1, 399733488), (2, 199866744), (3, 133244496), (4, 99933372), (6, 66622248), (7, 57104784), (8, 49966686), (9, 44414832), (11, 36339408), (12, 33311124), (14, 28552392), (16, 24983343), (18, 22207416), (21, 19034928), (22, 18169704), (24, 16655562), (27, 14804944), (28, 14276196), (33, 12113136), (36, 11103708), (42, 9517464), (44, 9084852), (48, 8327781), (54, 7402472), (56, 7138098), (61, 6553008), (63, 6344976), (66, 6056568), (72, 5551854), (77, 5191344), (84, 4758732), (88, 4542426), (99, 4037712), (108, 3701236), (112, 3569049), (122, 3276504), (126, 3172488), (132, 3028284), (144, 2775927), (154, 2595672), (168, 2379366), (176, 2271213), (183, 2184336), (189, 2114992), (197, 2029104), (198, 2018856), (216, 1850618), (231, 1730448), (244, 1638252), (252, 1586244), (264, 1514142), (297, 1345904), (308, 1297836), (336, 1189683), (366, 1092168), (378, 1057496), (394, 1014552), (396, 1009428), (427, 936144), (432, 925309), (462, 865224), (488, 819126), (504, 793122), (528, 757071), (549, 728112), (591, 676368), (594, 672952), (616, 648918), (671, 595728), (693, 576816), (732, 546084), (756, 528748), (788, 507276), (792, 504714), (854, 468072), (924, 432612), (976, 409563), (1008, 396561), (1098, 364056), (1182, 338184), (1188, 336476), (1232, 324459), (1281, 312048), (1342, 297864), (1379, 289872), (1386, 288408), (1464, 273042), (1512, 264374), (1576, 253638), (1584, 252357), (1647, 242704), (1708, 234036), (1773, 225456), (1848, 216306), (2013, 198576), (2079, 192272), (2167, 184464), (2196, 182028), (2364, 169092), (2376, 168238), (2562, 156024), (2684, 148932), (2758, 144936), (2772, 144204), (2928, 136521), (3024, 132187), (3152, 126819), (3294, 121352), (3416, 117018), (3546, 112728), (3696, 108153), (3843, 104016), (4026, 99288), (4137, 96624), (4158, 96136), (4334, 92232), (4392, 91014), (4697, 85104), (4728, 84546), (4752, 84119), (5124, 78012), (5319, 75152), (5368, 74466), (5516, 72468), (5544, 72102), (6039, 66192), (6501, 61488), (6588, 60676), (6832, 58509), (7092, 56364), (7686, 52008), (8052, 49644), (8274, 48312), (8316, 48068), (8668, 46116), (8784, 45507), (9394, 42552), (9456, 42273), (10248, 39006), (10638, 37576), (10736, 37233), (11032, 36234), (11088, 36051), (11529, 34672), (12017, 33264), (12078, 33096), (12411, 32208), (13002, 30744), (13176, 30338), (14091, 28368), (14184, 28182), (15169, 26352), (15372, 26004), (16104, 24822), (16548, 24156), (16632, 24034), (17336, 23058), (18117, 22064), (18788, 21276), (19503, 20496)]