261004848

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6857}}^1$

素因数の和:6942

約数の個数: 80

約数和(自身を含む): 738140256

約数和(自身を除く): 477135408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 2379, 2928, 3172, 4758, 6344, 6857, 9516, 12688, 13714, 19032, 20571, 27428, 38064, 41142, 54856, 82284, 89141, 109712, 164568, 178282, 267423, 329136, 356564, 418277, 534846, 713128, 836554, 1069692, 1254831, 1426256, 1673108, 2139384, 2509662, 3346216, 4278768, 5019324, 5437601, 6692432, 10038648, 10875202, 16312803, 20077296, 21750404, 32625606, 43500808, 65251212, 87001616, 130502424, 261004848]

約数ペア:

[(1, 261004848), (2, 130502424), (3, 87001616), (4, 65251212), (6, 43500808), (8, 32625606), (12, 21750404), (13, 20077296), (16, 16312803), (24, 10875202), (26, 10038648), (39, 6692432), (48, 5437601), (52, 5019324), (61, 4278768), (78, 3346216), (104, 2509662), (122, 2139384), (156, 1673108), (183, 1426256), (208, 1254831), (244, 1069692), (312, 836554), (366, 713128), (488, 534846), (624, 418277), (732, 356564), (793, 329136), (976, 267423), (1464, 178282), (1586, 164568), (2379, 109712), (2928, 89141), (3172, 82284), (4758, 54856), (6344, 41142), (6857, 38064), (9516, 27428), (12688, 20571), (13714, 19032)]