641125495952

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1\times {\mathrm{6803}}^1$

素因数の和:7528

約数の個数: 80

約数和(自身を含む): 1271321630208

約数和(自身を除く): 630196134256

約数列:

[1, 2, 4, 8, 16, 61, 122, 223, 244, 433, 446, 488, 866, 892, 976, 1732, 1784, 3464, 3568, 6803, 6928, 13603, 13606, 26413, 27206, 27212, 52826, 54412, 54424, 96559, 105652, 108824, 108848, 193118, 211304, 217648, 386236, 414983, 422608, 772472, 829966, 1517069, 1544944, 1659932, 2945699, 3034138, 3319864, 5890099, 5891398, 6068276, 6639728, 11780198, 11782796, 12136552, 23560396, 23565592, 24273104, 47120792, 47131184, 92541209, 94241584, 179687639, 185082418, 359375278, 370164836, 656890877, 718750556, 740329672, 1313781754, 1437501112, 1480659344, 2627563508, 2875002224, 5255127016, 10510254032, 40070343497, 80140686994, 160281373988, 320562747976, 641125495952]

約数ペア:

[(1, 641125495952), (2, 320562747976), (4, 160281373988), (8, 80140686994), (16, 40070343497), (61, 10510254032), (122, 5255127016), (223, 2875002224), (244, 2627563508), (433, 1480659344), (446, 1437501112), (488, 1313781754), (866, 740329672), (892, 718750556), (976, 656890877), (1732, 370164836), (1784, 359375278), (3464, 185082418), (3568, 179687639), (6803, 94241584), (6928, 92541209), (13603, 47131184), (13606, 47120792), (26413, 24273104), (27206, 23565592), (27212, 23560396), (52826, 12136552), (54412, 11782796), (54424, 11780198), (96559, 6639728), (105652, 6068276), (108824, 5891398), (108848, 5890099), (193118, 3319864), (211304, 3034138), (217648, 2945699), (386236, 1659932), (414983, 1544944), (422608, 1517069), (772472, 829966)]