890751576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{563}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 2626525440

約数和(自身を除く): 1735773864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 461, 563, 572, 858, 922, 1126, 1144, 1383, 1689, 1716, 1844, 2252, 2766, 3378, 3432, 3688, 4504, 5071, 5532, 5993, 6193, 6756, 7319, 10142, 11064, 11986, 12386, 13512, 14638, 15213, 17979, 18579, 20284, 21957, 23972, 24772, 29276, 30426, 35958, 37158, 40568, 43914, 47944, 49544, 58552, 60852, 65923, 71916, 74316, 80509, 87828, 121704, 131846, 143832, 148632, 161018, 175656, 197769, 241527, 259543, 263692, 322036, 395538, 483054, 519086, 527384, 644072, 778629, 791076, 966108, 1038172, 1557258, 1582152, 1932216, 2076344, 2854973, 3114516, 3374059, 5709946, 6229032, 6748118, 8564919, 10122177, 11419892, 13496236, 17129838, 20244354, 22839784, 26992472, 34259676, 37114649, 40488708, 68519352, 74229298, 80977416, 111343947, 148458596, 222687894, 296917192, 445375788, 890751576]

約数ペア:

[(1, 890751576), (2, 445375788), (3, 296917192), (4, 222687894), (6, 148458596), (8, 111343947), (11, 80977416), (12, 74229298), (13, 68519352), (22, 40488708), (24, 37114649), (26, 34259676), (33, 26992472), (39, 22839784), (44, 20244354), (52, 17129838), (66, 13496236), (78, 11419892), (88, 10122177), (104, 8564919), (132, 6748118), (143, 6229032), (156, 5709946), (264, 3374059), (286, 3114516), (312, 2854973), (429, 2076344), (461, 1932216), (563, 1582152), (572, 1557258), (858, 1038172), (922, 966108), (1126, 791076), (1144, 778629), (1383, 644072), (1689, 527384), (1716, 519086), (1844, 483054), (2252, 395538), (2766, 322036), (3378, 263692), (3432, 259543), (3688, 241527), (4504, 197769), (5071, 175656), (5532, 161018), (5993, 148632), (6193, 143832), (6756, 131846), (7319, 121704), (10142, 87828), (11064, 80509), (11986, 74316), (12386, 71916), (13512, 65923), (14638, 60852), (15213, 58552), (17979, 49544), (18579, 47944), (20284, 43914), (21957, 40568), (23972, 37158), (24772, 35958), (29276, 30426)]