890930576

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2784

約数の個数: 80

約数和(自身を含む): 1924162560

約数和(自身を除く): 1033231984

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 46, 58, 62, 92, 116, 124, 184, 232, 248, 368, 464, 496, 667, 713, 899, 1334, 1426, 1798, 2668, 2693, 2852, 3596, 5336, 5386, 5704, 7192, 10672, 10772, 11408, 14384, 20677, 21544, 41354, 43088, 61939, 78097, 82708, 83483, 123878, 156194, 165416, 166966, 247756, 312388, 330832, 333932, 495512, 624776, 667864, 991024, 1249552, 1335728, 1796231, 1920109, 2421007, 3592462, 3840218, 4842014, 7184924, 7680436, 9684028, 14369848, 15360872, 19368056, 28739696, 30721744, 38736112, 55683161, 111366322, 222732644, 445465288, 890930576]

約数ペア:

[(1, 890930576), (2, 445465288), (4, 222732644), (8, 111366322), (16, 55683161), (23, 38736112), (29, 30721744), (31, 28739696), (46, 19368056), (58, 15360872), (62, 14369848), (92, 9684028), (116, 7680436), (124, 7184924), (184, 4842014), (232, 3840218), (248, 3592462), (368, 2421007), (464, 1920109), (496, 1796231), (667, 1335728), (713, 1249552), (899, 991024), (1334, 667864), (1426, 624776), (1798, 495512), (2668, 333932), (2693, 330832), (2852, 312388), (3596, 247756), (5336, 166966), (5386, 165416), (5704, 156194), (7192, 123878), (10672, 83483), (10772, 82708), (11408, 78097), (14384, 61939), (20677, 43088), (21544, 41354)]