411993920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1148

約数の個数: 112

約数和(自身を含む): 1068464208

約数和(自身を除く): 656470288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 130, 160, 194, 208, 260, 320, 388, 416, 485, 520, 776, 832, 970, 1021, 1040, 1261, 1552, 1940, 2042, 2080, 2522, 3104, 3880, 4084, 4160, 5044, 5105, 6208, 6305, 7760, 8168, 10088, 10210, 12610, 13273, 15520, 16336, 20176, 20420, 25220, 26546, 31040, 32672, 40352, 40840, 50440, 53092, 65344, 66365, 80704, 81680, 99037, 100880, 106184, 132730, 163360, 198074, 201760, 212368, 265460, 326720, 396148, 403520, 424736, 495185, 530920, 792296, 849472, 990370, 1061840, 1287481, 1584592, 1980740, 2123680, 2574962, 3169184, 3961480, 4247360, 5149924, 6338368, 6437405, 7922960, 10299848, 12874810, 15845920, 20599696, 25749620, 31691840, 41199392, 51499240, 82398784, 102998480, 205996960, 411993920]

約数ペア:

[(1, 411993920), (2, 205996960), (4, 102998480), (5, 82398784), (8, 51499240), (10, 41199392), (13, 31691840), (16, 25749620), (20, 20599696), (26, 15845920), (32, 12874810), (40, 10299848), (52, 7922960), (64, 6437405), (65, 6338368), (80, 5149924), (97, 4247360), (104, 3961480), (130, 3169184), (160, 2574962), (194, 2123680), (208, 1980740), (260, 1584592), (320, 1287481), (388, 1061840), (416, 990370), (485, 849472), (520, 792296), (776, 530920), (832, 495185), (970, 424736), (1021, 403520), (1040, 396148), (1261, 326720), (1552, 265460), (1940, 212368), (2042, 201760), (2080, 198074), (2522, 163360), (3104, 132730), (3880, 106184), (4084, 100880), (4160, 99037), (5044, 81680), (5105, 80704), (6208, 66365), (6305, 65344), (7760, 53092), (8168, 50440), (10088, 40840), (10210, 40352), (12610, 32672), (13273, 31040), (15520, 26546), (16336, 25220), (20176, 20420)]