632807780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 1496613888

約数和(自身を除く): 863806108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 151, 172, 215, 220, 302, 430, 443, 473, 604, 755, 860, 886, 946, 1510, 1661, 1772, 1892, 2215, 2365, 3020, 3322, 4430, 4730, 4873, 6493, 6644, 8305, 8860, 9460, 9746, 12986, 16610, 19049, 19492, 24365, 25972, 32465, 33220, 38098, 48730, 64930, 66893, 71423, 76196, 95245, 97460, 129860, 133786, 142846, 190490, 209539, 267572, 285692, 334465, 357115, 380980, 419078, 668930, 714230, 735823, 838156, 1047695, 1337860, 1428460, 1471646, 2095390, 2876399, 2943292, 3679115, 4190780, 5752798, 7358230, 11505596, 14381995, 14716460, 28763990, 31640389, 57527980, 63280778, 126561556, 158201945, 316403890, 632807780]

約数ペア:

[(1, 632807780), (2, 316403890), (4, 158201945), (5, 126561556), (10, 63280778), (11, 57527980), (20, 31640389), (22, 28763990), (43, 14716460), (44, 14381995), (55, 11505596), (86, 7358230), (110, 5752798), (151, 4190780), (172, 3679115), (215, 2943292), (220, 2876399), (302, 2095390), (430, 1471646), (443, 1428460), (473, 1337860), (604, 1047695), (755, 838156), (860, 735823), (886, 714230), (946, 668930), (1510, 419078), (1661, 380980), (1772, 357115), (1892, 334465), (2215, 285692), (2365, 267572), (3020, 209539), (3322, 190490), (4430, 142846), (4730, 133786), (4873, 129860), (6493, 97460), (6644, 95245), (8305, 76196), (8860, 71423), (9460, 66893), (9746, 64930), (12986, 48730), (16610, 38098), (19049, 33220), (19492, 32465), (24365, 25972)]