2480497984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{2311}}^1$

素因数の和:2895

約数の個数: 56

約数和(自身を含む): 5092614656

約数和(自身を除く): 2612116672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 541, 992, 1082, 1984, 2164, 2311, 4328, 4622, 8656, 9244, 16771, 17312, 18488, 33542, 34624, 36976, 67084, 71641, 73952, 134168, 143282, 147904, 268336, 286564, 536672, 573128, 1073344, 1146256, 1250251, 2292512, 2500502, 4585024, 5001004, 10002008, 20004016, 38757781, 40008032, 77515562, 80016064, 155031124, 310062248, 620124496, 1240248992, 2480497984]

約数ペア:

[(1, 2480497984), (2, 1240248992), (4, 620124496), (8, 310062248), (16, 155031124), (31, 80016064), (32, 77515562), (62, 40008032), (64, 38757781), (124, 20004016), (248, 10002008), (496, 5001004), (541, 4585024), (992, 2500502), (1082, 2292512), (1984, 1250251), (2164, 1146256), (2311, 1073344), (4328, 573128), (4622, 536672), (8656, 286564), (9244, 268336), (16771, 147904), (17312, 143282), (18488, 134168), (33542, 73952), (34624, 71641), (36976, 67084)]