891927488

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31891}}^1$

素因数の和:31945

約数の個数: 56

約数和(自身を含む): 1944136320

約数和(自身を除く): 1052208832

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 3496, 6992, 13984, 27968, 31891, 63782, 127564, 255128, 510256, 605929, 733493, 1020512, 1211858, 1466986, 2041024, 2423716, 2933972, 4847432, 5867944, 9694864, 11735888, 13936367, 19389728, 23471776, 27872734, 38779456, 46943552, 55745468, 111490936, 222981872, 445963744, 891927488]

約数ペア:

[(1, 891927488), (2, 445963744), (4, 222981872), (8, 111490936), (16, 55745468), (19, 46943552), (23, 38779456), (32, 27872734), (38, 23471776), (46, 19389728), (64, 13936367), (76, 11735888), (92, 9694864), (152, 5867944), (184, 4847432), (304, 2933972), (368, 2423716), (437, 2041024), (608, 1466986), (736, 1211858), (874, 1020512), (1216, 733493), (1472, 605929), (1748, 510256), (3496, 255128), (6992, 127564), (13984, 63782), (27968, 31891)]