15945407716

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{4007}}^1$

素因数の和:4361

約数の個数: 72

約数和(自身を含む): 33007322880

約数和(自身を除く): 17061915164

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 257, 316, 514, 553, 1028, 1106, 1799, 2212, 3598, 3871, 4007, 7196, 7742, 8014, 12593, 15484, 16028, 20303, 25186, 28049, 40606, 50372, 56098, 81212, 112196, 142121, 196343, 284242, 316553, 392686, 568484, 633106, 785372, 994847, 1029799, 1266212, 1989694, 2059598, 2215871, 3979388, 4119196, 4431742, 7208593, 8863484, 14417186, 15511097, 28834372, 31022194, 50460151, 62044388, 81354121, 100920302, 162708242, 201840604, 325416484, 569478847, 1138957694, 2277915388, 3986351929, 7972703858, 15945407716]

約数ペア:

[(1, 15945407716), (2, 7972703858), (4, 3986351929), (7, 2277915388), (14, 1138957694), (28, 569478847), (49, 325416484), (79, 201840604), (98, 162708242), (158, 100920302), (196, 81354121), (257, 62044388), (316, 50460151), (514, 31022194), (553, 28834372), (1028, 15511097), (1106, 14417186), (1799, 8863484), (2212, 7208593), (3598, 4431742), (3871, 4119196), (4007, 3979388), (7196, 2215871), (7742, 2059598), (8014, 1989694), (12593, 1266212), (15484, 1029799), (16028, 994847), (20303, 785372), (25186, 633106), (28049, 568484), (40606, 392686), (50372, 316553), (56098, 284242), (81212, 196343), (112196, 142121)]