263832010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3919

約数の個数: 64

約数和(自身を含む): 559125504

約数和(自身を除く): 295293494

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 2015, 2210, 2635, 3851, 4030, 5270, 6851, 7702, 13702, 19255, 34255, 38510, 50063, 65467, 68510, 100126, 119381, 130934, 238762, 250315, 327335, 500630, 596905, 654670, 851071, 1193810, 1551953, 1702142, 2029477, 3103906, 4058954, 4255355, 7759765, 8510710, 10147385, 15519530, 20294770, 26383201, 52766402, 131916005, 263832010]

約数ペア:

[(1, 263832010), (2, 131916005), (5, 52766402), (10, 26383201), (13, 20294770), (17, 15519530), (26, 10147385), (31, 8510710), (34, 7759765), (62, 4255355), (65, 4058954), (85, 3103906), (130, 2029477), (155, 1702142), (170, 1551953), (221, 1193810), (310, 851071), (403, 654670), (442, 596905), (527, 500630), (806, 327335), (1054, 250315), (1105, 238762), (2015, 130934), (2210, 119381), (2635, 100126), (3851, 68510), (4030, 65467), (5270, 50063), (6851, 38510), (7702, 34255), (13702, 19255)]