2991610112

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2179}}^1$

素因数の和:2399

約数の個数: 72

約数和(自身を含む): 6202640640

約数和(自身を除く): 3211030528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 173, 248, 256, 346, 496, 692, 992, 1384, 1984, 2179, 2768, 3968, 4358, 5363, 5536, 7936, 8716, 10726, 11072, 17432, 21452, 22144, 34864, 42904, 44288, 67549, 69728, 85808, 135098, 139456, 171616, 270196, 278912, 343232, 376967, 540392, 557824, 686464, 753934, 1080784, 1372928, 1507868, 2161568, 3015736, 4323136, 6031472, 8646272, 11685977, 12062944, 17292544, 23371954, 24125888, 46743908, 48251776, 93487816, 96503552, 186975632, 373951264, 747902528, 1495805056, 2991610112]

約数ペア:

[(1, 2991610112), (2, 1495805056), (4, 747902528), (8, 373951264), (16, 186975632), (31, 96503552), (32, 93487816), (62, 48251776), (64, 46743908), (124, 24125888), (128, 23371954), (173, 17292544), (248, 12062944), (256, 11685977), (346, 8646272), (496, 6031472), (692, 4323136), (992, 3015736), (1384, 2161568), (1984, 1507868), (2179, 1372928), (2768, 1080784), (3968, 753934), (4358, 686464), (5363, 557824), (5536, 540392), (7936, 376967), (8716, 343232), (10726, 278912), (11072, 270196), (17432, 171616), (21452, 139456), (22144, 135098), (34864, 85808), (42904, 69728), (44288, 67549)]