381563784

素因数分解:

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

素因数の和:290

約数の個数: 240

約数和(自身を含む): 1270013580

約数和(自身を除く): 888449796

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 61, 63, 72, 81, 84, 98, 108, 122, 126, 147, 162, 168, 183, 189, 196, 197, 216, 244, 252, 294, 324, 366, 378, 392, 394, 427, 441, 488, 504, 549, 567, 588, 591, 648, 732, 756, 788, 854, 882, 1098, 1134, 1176, 1182, 1281, 1323, 1379, 1464, 1512, 1576, 1647, 1708, 1764, 1773, 2196, 2268, 2364, 2562, 2646, 2758, 2989, 3294, 3416, 3528, 3546, 3843, 3969, 4137, 4392, 4536, 4728, 4941, 5124, 5292, 5319, 5516, 5978, 6588, 7092, 7686, 7938, 8274, 8967, 9653, 9882, 10248, 10584, 10638, 11032, 11529, 11956, 12017, 12411, 13176, 14184, 15372, 15876, 15957, 16548, 17934, 19306, 19764, 21276, 23058, 23912, 24034, 24822, 26901, 28959, 30744, 31752, 31914, 33096, 34587, 35868, 36051, 37233, 38612, 39528, 42552, 46116, 48068, 49644, 53802, 57918, 63828, 69174, 71736, 72102, 74466, 77224, 80703, 84119, 86877, 92232, 96136, 99288, 107604, 108153, 111699, 115836, 127656, 138348, 144204, 148932, 161406, 168238, 173754, 215208, 216306, 223398, 231672, 242109, 252357, 260631, 276696, 288408, 297864, 322812, 324459, 336476, 347508, 432612, 446796, 484218, 504714, 521262, 588833, 645624, 648918, 672952, 695016, 757071, 781893, 865224, 893592, 968436, 973377, 1009428, 1042524, 1177666, 1297836, 1514142, 1563786, 1766499, 1936872, 1946754, 2018856, 2085048, 2271213, 2355332, 2595672, 3028284, 3127572, 3532998, 3893508, 4542426, 4710664, 5299497, 6056568, 6255144, 6813639, 7065996, 7787016, 9084852, 10598994, 13627278, 14131992, 15898491, 18169704, 21197988, 27254556, 31796982, 42395976, 47695473, 54509112, 63593964, 95390946, 127187928, 190781892, 381563784]

約数ペア:

[(1, 381563784), (2, 190781892), (3, 127187928), (4, 95390946), (6, 63593964), (7, 54509112), (8, 47695473), (9, 42395976), (12, 31796982), (14, 27254556), (18, 21197988), (21, 18169704), (24, 15898491), (27, 14131992), (28, 13627278), (36, 10598994), (42, 9084852), (49, 7787016), (54, 7065996), (56, 6813639), (61, 6255144), (63, 6056568), (72, 5299497), (81, 4710664), (84, 4542426), (98, 3893508), (108, 3532998), (122, 3127572), (126, 3028284), (147, 2595672), (162, 2355332), (168, 2271213), (183, 2085048), (189, 2018856), (196, 1946754), (197, 1936872), (216, 1766499), (244, 1563786), (252, 1514142), (294, 1297836), (324, 1177666), (366, 1042524), (378, 1009428), (392, 973377), (394, 968436), (427, 893592), (441, 865224), (488, 781893), (504, 757071), (549, 695016), (567, 672952), (588, 648918), (591, 645624), (648, 588833), (732, 521262), (756, 504714), (788, 484218), (854, 446796), (882, 432612), (1098, 347508), (1134, 336476), (1176, 324459), (1182, 322812), (1281, 297864), (1323, 288408), (1379, 276696), (1464, 260631), (1512, 252357), (1576, 242109), (1647, 231672), (1708, 223398), (1764, 216306), (1773, 215208), (2196, 173754), (2268, 168238), (2364, 161406), (2562, 148932), (2646, 144204), (2758, 138348), (2989, 127656), (3294, 115836), (3416, 111699), (3528, 108153), (3546, 107604), (3843, 99288), (3969, 96136), (4137, 92232), (4392, 86877), (4536, 84119), (4728, 80703), (4941, 77224), (5124, 74466), (5292, 72102), (5319, 71736), (5516, 69174), (5978, 63828), (6588, 57918), (7092, 53802), (7686, 49644), (7938, 48068), (8274, 46116), (8967, 42552), (9653, 39528), (9882, 38612), (10248, 37233), (10584, 36051), (10638, 35868), (11032, 34587), (11529, 33096), (11956, 31914), (12017, 31752), (12411, 30744), (13176, 28959), (14184, 26901), (15372, 24822), (15876, 24034), (15957, 23912), (16548, 23058), (17934, 21276), (19306, 19764)]