858743912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 1857832200

約数和(自身を除く): 999088288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 89, 104, 152, 178, 247, 257, 356, 361, 494, 514, 712, 722, 988, 1028, 1157, 1444, 1691, 1976, 2056, 2314, 2888, 3341, 3382, 4628, 4693, 4883, 6682, 6764, 9256, 9386, 9766, 13364, 13528, 18772, 19532, 21983, 22873, 26728, 32129, 37544, 39064, 43966, 45746, 63479, 64258, 87932, 91492, 92777, 126958, 128516, 175864, 182984, 185554, 253916, 257032, 297349, 371108, 417677, 434587, 507832, 594698, 742216, 835354, 869174, 1189396, 1206101, 1670708, 1738348, 2378792, 2412202, 3341416, 3476696, 4824404, 5649631, 8257153, 9648808, 11299262, 16514306, 22598524, 33028612, 45197048, 66057224, 107342989, 214685978, 429371956, 858743912]

約数ペア:

[(1, 858743912), (2, 429371956), (4, 214685978), (8, 107342989), (13, 66057224), (19, 45197048), (26, 33028612), (38, 22598524), (52, 16514306), (76, 11299262), (89, 9648808), (104, 8257153), (152, 5649631), (178, 4824404), (247, 3476696), (257, 3341416), (356, 2412202), (361, 2378792), (494, 1738348), (514, 1670708), (712, 1206101), (722, 1189396), (988, 869174), (1028, 835354), (1157, 742216), (1444, 594698), (1691, 507832), (1976, 434587), (2056, 417677), (2314, 371108), (2888, 297349), (3341, 257032), (3382, 253916), (4628, 185554), (4693, 182984), (4883, 175864), (6682, 128516), (6764, 126958), (9256, 92777), (9386, 91492), (9766, 87932), (13364, 64258), (13528, 63479), (18772, 45746), (19532, 43966), (21983, 39064), (22873, 37544), (26728, 32129)]