289831648

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12703}}^1$

素因数の和:12767

約数の個数: 48

約数和(自身を含む): 614670336

約数和(自身を除く): 324838688

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 992, 1426, 2852, 5704, 11408, 12703, 22816, 25406, 50812, 101624, 203248, 292169, 393793, 406496, 584338, 787586, 1168676, 1575172, 2337352, 3150344, 4674704, 6300688, 9057239, 9349408, 12601376, 18114478, 36228956, 72457912, 144915824, 289831648]

約数ペア:

[(1, 289831648), (2, 144915824), (4, 72457912), (8, 36228956), (16, 18114478), (23, 12601376), (31, 9349408), (32, 9057239), (46, 6300688), (62, 4674704), (92, 3150344), (124, 2337352), (184, 1575172), (248, 1168676), (368, 787586), (496, 584338), (713, 406496), (736, 393793), (992, 292169), (1426, 203248), (2852, 101624), (5704, 50812), (11408, 25406), (12703, 22816)]