337432820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{1163}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 721586880

約数和(自身を除く): 384154060

約数列:

[1, 2, 4, 5, 10, 20, 89, 163, 178, 326, 356, 445, 652, 815, 890, 1163, 1630, 1780, 2326, 3260, 4652, 5815, 11630, 14507, 23260, 29014, 58028, 72535, 103507, 145070, 189569, 207014, 290140, 379138, 414028, 517535, 758276, 947845, 1035070, 1895690, 2070140, 3791380, 16871641, 33743282, 67486564, 84358205, 168716410, 337432820]

約数ペア:

[(1, 337432820), (2, 168716410), (4, 84358205), (5, 67486564), (10, 33743282), (20, 16871641), (89, 3791380), (163, 2070140), (178, 1895690), (326, 1035070), (356, 947845), (445, 758276), (652, 517535), (815, 414028), (890, 379138), (1163, 290140), (1630, 207014), (1780, 189569), (2326, 145070), (3260, 103507), (4652, 72535), (5815, 58028), (11630, 29014), (14507, 23260)]