977492048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 2110646160

約数和(自身を除く): 1133154112

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 157, 208, 296, 314, 481, 592, 628, 809, 962, 1256, 1618, 1924, 2041, 2512, 3236, 3848, 4082, 5809, 6472, 7696, 8164, 10517, 11618, 12944, 16328, 21034, 23236, 29933, 32656, 42068, 46472, 59866, 75517, 84136, 92944, 119732, 127013, 151034, 168272, 239464, 254026, 302068, 389129, 478928, 508052, 604136, 778258, 1016104, 1208272, 1556516, 1651169, 2032208, 3113032, 3302338, 4699481, 6226064, 6604676, 9398962, 13209352, 18797924, 26418704, 37595848, 61093253, 75191696, 122186506, 244373012, 488746024, 977492048]

約数ペア:

[(1, 977492048), (2, 488746024), (4, 244373012), (8, 122186506), (13, 75191696), (16, 61093253), (26, 37595848), (37, 26418704), (52, 18797924), (74, 13209352), (104, 9398962), (148, 6604676), (157, 6226064), (208, 4699481), (296, 3302338), (314, 3113032), (481, 2032208), (592, 1651169), (628, 1556516), (809, 1208272), (962, 1016104), (1256, 778258), (1618, 604136), (1924, 508052), (2041, 478928), (2512, 389129), (3236, 302068), (3848, 254026), (4082, 239464), (5809, 168272), (6472, 151034), (7696, 127013), (8164, 119732), (10517, 92944), (11618, 84136), (12944, 75517), (16328, 59866), (21034, 46472), (23236, 42068), (29933, 32656)]