220766987072

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{2251}}^1\times {\mathrm{49433}}^1$

素因数の和:51727

約数の個数: 56

約数和(自身を含む): 452426295552

約数和(自身を除く): 231659308480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 2251, 4502, 9004, 18008, 36016, 49433, 69781, 72032, 98866, 139562, 144064, 197732, 279124, 395464, 558248, 790928, 1116496, 1532423, 1581856, 2232992, 3064846, 3163712, 4465984, 6129692, 12259384, 24518768, 49037536, 98075072, 111273683, 222547366, 445094732, 890189464, 1780378928, 3449484173, 3560757856, 6898968346, 7121515712, 13797936692, 27595873384, 55191746768, 110383493536, 220766987072]

約数ペア:

[(1, 220766987072), (2, 110383493536), (4, 55191746768), (8, 27595873384), (16, 13797936692), (31, 7121515712), (32, 6898968346), (62, 3560757856), (64, 3449484173), (124, 1780378928), (248, 890189464), (496, 445094732), (992, 222547366), (1984, 111273683), (2251, 98075072), (4502, 49037536), (9004, 24518768), (18008, 12259384), (36016, 6129692), (49433, 4465984), (69781, 3163712), (72032, 3064846), (98866, 2232992), (139562, 1581856), (144064, 1532423), (197732, 1116496), (279124, 790928), (395464, 558248)]