20151325128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{421717}}^1$

素因数の和:421918

約数の個数: 64

約数和(自身を含む): 55261926720

約数和(自身を除く): 35110601592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 181, 264, 362, 543, 724, 1086, 1448, 1991, 2172, 3982, 4344, 5973, 7964, 11946, 15928, 23892, 47784, 421717, 843434, 1265151, 1686868, 2530302, 3373736, 4638887, 5060604, 9277774, 10121208, 13916661, 18555548, 27833322, 37111096, 55666644, 76330777, 111333288, 152661554, 228992331, 305323108, 457984662, 610646216, 839638547, 915969324, 1679277094, 1831938648, 2518915641, 3358554188, 5037831282, 6717108376, 10075662564, 20151325128]

約数ペア:

[(1, 20151325128), (2, 10075662564), (3, 6717108376), (4, 5037831282), (6, 3358554188), (8, 2518915641), (11, 1831938648), (12, 1679277094), (22, 915969324), (24, 839638547), (33, 610646216), (44, 457984662), (66, 305323108), (88, 228992331), (132, 152661554), (181, 111333288), (264, 76330777), (362, 55666644), (543, 37111096), (724, 27833322), (1086, 18555548), (1448, 13916661), (1991, 10121208), (2172, 9277774), (3982, 5060604), (4344, 4638887), (5973, 3373736), (7964, 2530302), (11946, 1686868), (15928, 1265151), (23892, 843434), (47784, 421717)]