2666658528

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:777

約数の個数: 144

約数和(自身を含む): 7721387856

約数和(自身を除く): 5054729328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 281, 288, 332, 397, 498, 562, 664, 747, 794, 843, 996, 1124, 1191, 1328, 1494, 1588, 1686, 1992, 2248, 2382, 2529, 2656, 2988, 3176, 3372, 3573, 3984, 4496, 4764, 5058, 5976, 6352, 6744, 7146, 7968, 8992, 9528, 10116, 11952, 12704, 13488, 14292, 19056, 20232, 23323, 23904, 26976, 28584, 32951, 38112, 40464, 46646, 57168, 65902, 69969, 80928, 93292, 98853, 111557, 114336, 131804, 139938, 186584, 197706, 209907, 223114, 263608, 279876, 296559, 334671, 373168, 395412, 419814, 446228, 527216, 559752, 593118, 669342, 746336, 790824, 839628, 892456, 1004013, 1054432, 1119504, 1186236, 1338684, 1581648, 1679256, 1784912, 2008026, 2239008, 2372472, 2677368, 3163296, 3358512, 3569824, 4016052, 4744944, 5354736, 6717024, 8032104, 9259231, 9489888, 10709472, 16064208, 18518462, 27777693, 32128416, 37036924, 55555386, 74073848, 83333079, 111110772, 148147696, 166666158, 222221544, 296295392, 333332316, 444443088, 666664632, 888886176, 1333329264, 2666658528]

約数ペア:

[(1, 2666658528), (2, 1333329264), (3, 888886176), (4, 666664632), (6, 444443088), (8, 333332316), (9, 296295392), (12, 222221544), (16, 166666158), (18, 148147696), (24, 111110772), (32, 83333079), (36, 74073848), (48, 55555386), (72, 37036924), (83, 32128416), (96, 27777693), (144, 18518462), (166, 16064208), (249, 10709472), (281, 9489888), (288, 9259231), (332, 8032104), (397, 6717024), (498, 5354736), (562, 4744944), (664, 4016052), (747, 3569824), (794, 3358512), (843, 3163296), (996, 2677368), (1124, 2372472), (1191, 2239008), (1328, 2008026), (1494, 1784912), (1588, 1679256), (1686, 1581648), (1992, 1338684), (2248, 1186236), (2382, 1119504), (2529, 1054432), (2656, 1004013), (2988, 892456), (3176, 839628), (3372, 790824), (3573, 746336), (3984, 669342), (4496, 593118), (4764, 559752), (5058, 527216), (5976, 446228), (6352, 419814), (6744, 395412), (7146, 373168), (7968, 334671), (8992, 296559), (9528, 279876), (10116, 263608), (11952, 223114), (12704, 209907), (13488, 197706), (14292, 186584), (19056, 139938), (20232, 131804), (23323, 114336), (23904, 111557), (26976, 98853), (28584, 93292), (32951, 80928), (38112, 69969), (40464, 65902), (46646, 57168)]