38685955984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{39733}}^1$

素因数の和:39936

約数の個数: 80

約数和(自身を含む): 83877520384

約数和(自身を除く): 45191564400

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 151, 208, 248, 302, 403, 496, 604, 806, 1208, 1612, 1963, 2416, 3224, 3926, 4681, 6448, 7852, 9362, 15704, 18724, 31408, 37448, 39733, 60853, 74896, 79466, 121706, 158932, 243412, 317864, 486824, 516529, 635728, 973648, 1033058, 1231723, 2066116, 2463446, 4132232, 4926892, 5999683, 8264464, 9853784, 11999366, 16012399, 19707568, 23998732, 32024798, 47997464, 64049596, 77995879, 95994928, 128099192, 155991758, 185990173, 256198384, 311983516, 371980346, 623967032, 743960692, 1247934064, 1487921384, 2417872249, 2975842768, 4835744498, 9671488996, 19342977992, 38685955984]

約数ペア:

[(1, 38685955984), (2, 19342977992), (4, 9671488996), (8, 4835744498), (13, 2975842768), (16, 2417872249), (26, 1487921384), (31, 1247934064), (52, 743960692), (62, 623967032), (104, 371980346), (124, 311983516), (151, 256198384), (208, 185990173), (248, 155991758), (302, 128099192), (403, 95994928), (496, 77995879), (604, 64049596), (806, 47997464), (1208, 32024798), (1612, 23998732), (1963, 19707568), (2416, 16012399), (3224, 11999366), (3926, 9853784), (4681, 8264464), (6448, 5999683), (7852, 4926892), (9362, 4132232), (15704, 2463446), (18724, 2066116), (31408, 1231723), (37448, 1033058), (39733, 973648), (60853, 635728), (74896, 516529), (79466, 486824), (121706, 317864), (158932, 243412)]