2781830156

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2992

約数の個数: 96

約数和(自身を含む): 6159888000

約数和(自身を除く): 3378057844

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 49, 68, 82, 98, 119, 164, 196, 238, 287, 343, 476, 574, 686, 697, 833, 1148, 1372, 1394, 1666, 2009, 2788, 2909, 3332, 4018, 4879, 5818, 5831, 8036, 9758, 11636, 11662, 14063, 19516, 20363, 23324, 28126, 34153, 40726, 49453, 56252, 68306, 81452, 98906, 119269, 136612, 142541, 197812, 238538, 239071, 285082, 346171, 477076, 478142, 570164, 692342, 834883, 956284, 997787, 1384684, 1669766, 1995574, 2027573, 2423197, 3339532, 3991148, 4055146, 4846394, 5844181, 8110292, 9692788, 11688362, 14193011, 16962379, 23376724, 28386022, 33924758, 40909267, 56772044, 67849516, 81818534, 99351077, 163637068, 198702154, 397404308, 695457539, 1390915078, 2781830156]

約数ペア:

[(1, 2781830156), (2, 1390915078), (4, 695457539), (7, 397404308), (14, 198702154), (17, 163637068), (28, 99351077), (34, 81818534), (41, 67849516), (49, 56772044), (68, 40909267), (82, 33924758), (98, 28386022), (119, 23376724), (164, 16962379), (196, 14193011), (238, 11688362), (287, 9692788), (343, 8110292), (476, 5844181), (574, 4846394), (686, 4055146), (697, 3991148), (833, 3339532), (1148, 2423197), (1372, 2027573), (1394, 1995574), (1666, 1669766), (2009, 1384684), (2788, 997787), (2909, 956284), (3332, 834883), (4018, 692342), (4879, 570164), (5818, 478142), (5831, 477076), (8036, 346171), (9758, 285082), (11636, 239071), (11662, 238538), (14063, 197812), (19516, 142541), (20363, 136612), (23324, 119269), (28126, 98906), (34153, 81452), (40726, 68306), (49453, 56252)]