156988501784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1\times {\mathrm{9679}}^1$

素因数の和:10440

約数の個数: 64

約数和(自身を含む): 313632000000

約数和(自身を除く): 156643498216

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 499, 956, 998, 1912, 1996, 3992, 4063, 8126, 8483, 9679, 16252, 16966, 19358, 32504, 33932, 38716, 67864, 77432, 119261, 164543, 238522, 329086, 477044, 658172, 954088, 1316344, 2027437, 2313281, 4054874, 4626562, 4829821, 8109748, 9253124, 9659642, 16219496, 18506248, 19319284, 38638568, 39325777, 78651554, 82106957, 157303108, 164213914, 314606216, 328427828, 656855656, 1154327219, 2308654438, 4617308876, 9234617752, 19623562723, 39247125446, 78494250892, 156988501784]

約数ペア:

[(1, 156988501784), (2, 78494250892), (4, 39247125446), (8, 19623562723), (17, 9234617752), (34, 4617308876), (68, 2308654438), (136, 1154327219), (239, 656855656), (478, 328427828), (499, 314606216), (956, 164213914), (998, 157303108), (1912, 82106957), (1996, 78651554), (3992, 39325777), (4063, 38638568), (8126, 19319284), (8483, 18506248), (9679, 16219496), (16252, 9659642), (16966, 9253124), (19358, 8109748), (32504, 4829821), (33932, 4626562), (38716, 4054874), (67864, 2313281), (77432, 2027437), (119261, 1316344), (164543, 954088), (238522, 658172), (329086, 477044)]