405473024

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 891715440

約数和(自身を除く): 486242416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 109, 128, 176, 218, 256, 352, 436, 704, 872, 1199, 1321, 1408, 1744, 2398, 2642, 2816, 3488, 4796, 5284, 6976, 9592, 10568, 13952, 14531, 19184, 21136, 27904, 29062, 38368, 42272, 58124, 76736, 84544, 116248, 143989, 153472, 169088, 232496, 287978, 306944, 338176, 464992, 575956, 929984, 1151912, 1583879, 1859968, 2303824, 3167758, 3719936, 4607648, 6335516, 9215296, 12671032, 18430592, 25342064, 36861184, 50684128, 101368256, 202736512, 405473024]

約数ペア:

[(1, 405473024), (2, 202736512), (4, 101368256), (8, 50684128), (11, 36861184), (16, 25342064), (22, 18430592), (32, 12671032), (44, 9215296), (64, 6335516), (88, 4607648), (109, 3719936), (128, 3167758), (176, 2303824), (218, 1859968), (256, 1583879), (352, 1151912), (436, 929984), (704, 575956), (872, 464992), (1199, 338176), (1321, 306944), (1408, 287978), (1744, 232496), (2398, 169088), (2642, 153472), (2816, 143989), (3488, 116248), (4796, 84544), (5284, 76736), (6976, 58124), (9592, 42272), (10568, 38368), (13952, 29062), (14531, 27904), (19184, 21136)]