2816016868

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{16883}}^1$

素因数の和:16961

約数の個数: 72

約数和(自身を含む): 6143884992

約数和(自身を除く): 3327868124

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 74, 92, 98, 148, 161, 196, 259, 322, 518, 644, 851, 1036, 1127, 1702, 1813, 2254, 3404, 3626, 4508, 5957, 7252, 11914, 16883, 23828, 33766, 41699, 67532, 83398, 118181, 166796, 236362, 388309, 472724, 624671, 776618, 827267, 1249342, 1553236, 1654534, 2498684, 2718163, 3309068, 4372697, 5436326, 8745394, 10872652, 14367433, 17490788, 19027141, 28734866, 30608879, 38054282, 57469732, 61217758, 76108564, 100572031, 122435516, 201144062, 402288124, 704004217, 1408008434, 2816016868]

約数ペア:

[(1, 2816016868), (2, 1408008434), (4, 704004217), (7, 402288124), (14, 201144062), (23, 122435516), (28, 100572031), (37, 76108564), (46, 61217758), (49, 57469732), (74, 38054282), (92, 30608879), (98, 28734866), (148, 19027141), (161, 17490788), (196, 14367433), (259, 10872652), (322, 8745394), (518, 5436326), (644, 4372697), (851, 3309068), (1036, 2718163), (1127, 2498684), (1702, 1654534), (1813, 1553236), (2254, 1249342), (3404, 827267), (3626, 776618), (4508, 624671), (5957, 472724), (7252, 388309), (11914, 236362), (16883, 166796), (23828, 118181), (33766, 83398), (41699, 67532)]