490582008

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 224

約数和(自身を含む): 1610120160

約数和(自身を除く): 1119538152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 81, 84, 108, 122, 126, 162, 168, 183, 189, 197, 216, 243, 244, 252, 324, 366, 378, 394, 427, 486, 488, 504, 549, 567, 591, 648, 729, 732, 756, 788, 854, 972, 1098, 1134, 1182, 1281, 1379, 1458, 1464, 1512, 1576, 1647, 1701, 1708, 1773, 1944, 2196, 2268, 2364, 2562, 2758, 2916, 3294, 3402, 3416, 3546, 3843, 4137, 4392, 4536, 4728, 4941, 5103, 5124, 5319, 5516, 5832, 6588, 6804, 7092, 7686, 8274, 9882, 10206, 10248, 10638, 11032, 11529, 12017, 12411, 13176, 13608, 14184, 14823, 15372, 15957, 16548, 19764, 20412, 21276, 23058, 24034, 24822, 29646, 30744, 31914, 33096, 34587, 36051, 37233, 39528, 40824, 42552, 44469, 46116, 47871, 48068, 49644, 59292, 63828, 69174, 72102, 74466, 84119, 88938, 92232, 95742, 96136, 99288, 103761, 108153, 111699, 118584, 127656, 138348, 143613, 144204, 148932, 168238, 177876, 191484, 207522, 216306, 223398, 252357, 276696, 287226, 288408, 297864, 311283, 324459, 335097, 336476, 355752, 382968, 415044, 432612, 446796, 504714, 574452, 622566, 648918, 670194, 672952, 757071, 830088, 865224, 893592, 973377, 1005291, 1009428, 1148904, 1245132, 1297836, 1340388, 1514142, 1946754, 2010582, 2018856, 2271213, 2490264, 2595672, 2680776, 2920131, 3028284, 3893508, 4021164, 4542426, 5840262, 6056568, 6813639, 7787016, 8042328, 8760393, 9084852, 11680524, 13627278, 17520786, 18169704, 20440917, 23361048, 27254556, 35041572, 40881834, 54509112, 61322751, 70083144, 81763668, 122645502, 163527336, 245291004, 490582008]

約数ペア:

[(1, 490582008), (2, 245291004), (3, 163527336), (4, 122645502), (6, 81763668), (7, 70083144), (8, 61322751), (9, 54509112), (12, 40881834), (14, 35041572), (18, 27254556), (21, 23361048), (24, 20440917), (27, 18169704), (28, 17520786), (36, 13627278), (42, 11680524), (54, 9084852), (56, 8760393), (61, 8042328), (63, 7787016), (72, 6813639), (81, 6056568), (84, 5840262), (108, 4542426), (122, 4021164), (126, 3893508), (162, 3028284), (168, 2920131), (183, 2680776), (189, 2595672), (197, 2490264), (216, 2271213), (243, 2018856), (244, 2010582), (252, 1946754), (324, 1514142), (366, 1340388), (378, 1297836), (394, 1245132), (427, 1148904), (486, 1009428), (488, 1005291), (504, 973377), (549, 893592), (567, 865224), (591, 830088), (648, 757071), (729, 672952), (732, 670194), (756, 648918), (788, 622566), (854, 574452), (972, 504714), (1098, 446796), (1134, 432612), (1182, 415044), (1281, 382968), (1379, 355752), (1458, 336476), (1464, 335097), (1512, 324459), (1576, 311283), (1647, 297864), (1701, 288408), (1708, 287226), (1773, 276696), (1944, 252357), (2196, 223398), (2268, 216306), (2364, 207522), (2562, 191484), (2758, 177876), (2916, 168238), (3294, 148932), (3402, 144204), (3416, 143613), (3546, 138348), (3843, 127656), (4137, 118584), (4392, 111699), (4536, 108153), (4728, 103761), (4941, 99288), (5103, 96136), (5124, 95742), (5319, 92232), (5516, 88938), (5832, 84119), (6588, 74466), (6804, 72102), (7092, 69174), (7686, 63828), (8274, 59292), (9882, 49644), (10206, 48068), (10248, 47871), (10638, 46116), (11032, 44469), (11529, 42552), (12017, 40824), (12411, 39528), (13176, 37233), (13608, 36051), (14184, 34587), (14823, 33096), (15372, 31914), (15957, 30744), (16548, 29646), (19764, 24822), (20412, 24034), (21276, 23058)]