421563528

素因数分解:

$2^3\times 3^4\times {\mathrm{631}}^1\times {\mathrm{1031}}^1$

素因数の和:1680

約数の個数: 80

約数和(自身を含む): 1183786560

約数和(自身を除く): 762223032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 631, 648, 1031, 1262, 1893, 2062, 2524, 3093, 3786, 4124, 5048, 5679, 6186, 7572, 8248, 9279, 11358, 12372, 15144, 17037, 18558, 22716, 24744, 27837, 34074, 37116, 45432, 51111, 55674, 68148, 74232, 83511, 102222, 111348, 136296, 167022, 204444, 222696, 334044, 408888, 650561, 668088, 1301122, 1951683, 2602244, 3903366, 5204488, 5855049, 7806732, 11710098, 15613464, 17565147, 23420196, 35130294, 46840392, 52695441, 70260588, 105390882, 140521176, 210781764, 421563528]

約数ペア:

[(1, 421563528), (2, 210781764), (3, 140521176), (4, 105390882), (6, 70260588), (8, 52695441), (9, 46840392), (12, 35130294), (18, 23420196), (24, 17565147), (27, 15613464), (36, 11710098), (54, 7806732), (72, 5855049), (81, 5204488), (108, 3903366), (162, 2602244), (216, 1951683), (324, 1301122), (631, 668088), (648, 650561), (1031, 408888), (1262, 334044), (1893, 222696), (2062, 204444), (2524, 167022), (3093, 136296), (3786, 111348), (4124, 102222), (5048, 83511), (5679, 74232), (6186, 68148), (7572, 55674), (8248, 51111), (9279, 45432), (11358, 37116), (12372, 34074), (15144, 27837), (17037, 24744), (18558, 22716)]