2560986428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27809}}^1$

素因数の和:27867

約数の個数: 96

約数和(自身を含む): 6279275520

約数和(自身を除く): 3718289092

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 77, 91, 92, 143, 154, 161, 182, 253, 286, 299, 308, 322, 364, 506, 572, 598, 644, 1001, 1012, 1196, 1771, 2002, 2093, 3289, 3542, 4004, 4186, 6578, 7084, 8372, 13156, 23023, 27809, 46046, 55618, 92092, 111236, 194663, 305899, 361517, 389326, 611798, 639607, 723034, 778652, 1223596, 1279214, 1446068, 2141293, 2530619, 2558428, 3976687, 4282586, 4477249, 5061238, 7035677, 7953374, 8314891, 8565172, 8954498, 10122476, 14071354, 15906748, 16629782, 17908996, 27836809, 28142708, 33259564, 49249739, 55673618, 58204237, 91463801, 98499478, 111347236, 116408474, 182927602, 196998956, 232816948, 365855204, 640246607, 1280493214, 2560986428]

約数ペア:

[(1, 2560986428), (2, 1280493214), (4, 640246607), (7, 365855204), (11, 232816948), (13, 196998956), (14, 182927602), (22, 116408474), (23, 111347236), (26, 98499478), (28, 91463801), (44, 58204237), (46, 55673618), (52, 49249739), (77, 33259564), (91, 28142708), (92, 27836809), (143, 17908996), (154, 16629782), (161, 15906748), (182, 14071354), (253, 10122476), (286, 8954498), (299, 8565172), (308, 8314891), (322, 7953374), (364, 7035677), (506, 5061238), (572, 4477249), (598, 4282586), (644, 3976687), (1001, 2558428), (1012, 2530619), (1196, 2141293), (1771, 1446068), (2002, 1279214), (2093, 1223596), (3289, 778652), (3542, 723034), (4004, 639607), (4186, 611798), (6578, 389326), (7084, 361517), (8372, 305899), (13156, 194663), (23023, 111236), (27809, 92092), (46046, 55618)]