1319419296

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{352409}}^1$

素因数の和:352438

約数の個数: 72

約数和(自身を含む): 4040733060

約数和(自身を除く): 2721313764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 352409, 704818, 1057227, 1409636, 2114454, 2819272, 3171681, 4228908, 4581317, 5638544, 6343362, 8457816, 9162634, 11277088, 12686724, 13743951, 16915632, 18325268, 25373448, 27487902, 33831264, 36650536, 41231853, 50746896, 54975804, 73301072, 82463706, 101493792, 109951608, 146602144, 164927412, 219903216, 329854824, 439806432, 659709648, 1319419296]

約数ペア:

[(1, 1319419296), (2, 659709648), (3, 439806432), (4, 329854824), (6, 219903216), (8, 164927412), (9, 146602144), (12, 109951608), (13, 101493792), (16, 82463706), (18, 73301072), (24, 54975804), (26, 50746896), (32, 41231853), (36, 36650536), (39, 33831264), (48, 27487902), (52, 25373448), (72, 18325268), (78, 16915632), (96, 13743951), (104, 12686724), (117, 11277088), (144, 9162634), (156, 8457816), (208, 6343362), (234, 5638544), (288, 4581317), (312, 4228908), (416, 3171681), (468, 2819272), (624, 2114454), (936, 1409636), (1248, 1057227), (1872, 704818), (3744, 352409)]