505491012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{5119}}^1$

素因数の和:5353

約数の個数: 72

約数和(自身を含む): 1382850560

約数和(自身を除く): 877359548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 844, 1266, 1899, 2532, 2743, 3798, 5119, 5486, 7596, 8229, 10238, 10972, 15357, 16458, 20476, 24687, 30714, 32916, 46071, 49374, 61428, 66547, 92142, 98748, 133094, 184284, 199641, 266188, 399282, 598923, 798564, 1080109, 1197846, 2160218, 2395692, 3240327, 4320436, 6480654, 9720981, 12961308, 14041417, 19441962, 28082834, 38883924, 42124251, 56165668, 84248502, 126372753, 168497004, 252745506, 505491012]

約数ペア:

[(1, 505491012), (2, 252745506), (3, 168497004), (4, 126372753), (6, 84248502), (9, 56165668), (12, 42124251), (13, 38883924), (18, 28082834), (26, 19441962), (36, 14041417), (39, 12961308), (52, 9720981), (78, 6480654), (117, 4320436), (156, 3240327), (211, 2395692), (234, 2160218), (422, 1197846), (468, 1080109), (633, 798564), (844, 598923), (1266, 399282), (1899, 266188), (2532, 199641), (2743, 184284), (3798, 133094), (5119, 98748), (5486, 92142), (7596, 66547), (8229, 61428), (10238, 49374), (10972, 46071), (15357, 32916), (16458, 30714), (20476, 24687)]