15891304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20396696

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 232, 286, 319, 377, 479, 572, 638, 754, 958, 1144, 1276, 1508, 1916, 2552, 3016, 3832, 4147, 5269, 6227, 8294, 10538, 12454, 13891, 16588, 21076, 24908, 27782, 33176, 42152, 49816, 55564, 68497, 111128, 136994, 152801, 180583, 273988, 305602, 361166, 547976, 611204, 722332, 1222408, 1444664, 1986413, 3972826, 7945652, 15891304]

約数ペア:

[(1, 15891304), (2, 7945652), (4, 3972826), (8, 1986413), (11, 1444664), (13, 1222408), (22, 722332), (26, 611204), (29, 547976), (44, 361166), (52, 305602), (58, 273988), (88, 180583), (104, 152801), (116, 136994), (143, 111128), (232, 68497), (286, 55564), (319, 49816), (377, 42152), (479, 33176), (572, 27782), (638, 24908), (754, 21076), (958, 16588), (1144, 13891), (1276, 12454), (1508, 10538), (1916, 8294), (2552, 6227), (3016, 5269), (3832, 4147)]