991895452912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9332149}}^1$

素因数の和:9332250

約数の個数: 80

約数和(自身を含む): 2397690635200

約数和(自身を除く): 1405795182288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2044, 3796, 4088, 6643, 7592, 8176, 13286, 15184, 26572, 53144, 106288, 9332149, 18664298, 37328596, 65325043, 74657192, 121317937, 130650086, 149314384, 242635874, 261300172, 485271748, 522600344, 681246877, 849225559, 970543496, 1045200688, 1362493754, 1698451118, 1941086992, 2724987508, 3396902236, 4768728139, 5449975016, 6793804472, 8856209401, 9537456278, 10899950032, 13587608944, 17712418802, 19074912556, 35424837604, 38149825112, 61993465807, 70849675208, 76299650224, 123986931614, 141699350416, 247973863228, 495947726456, 991895452912]

約数ペア:

[(1, 991895452912), (2, 495947726456), (4, 247973863228), (7, 141699350416), (8, 123986931614), (13, 76299650224), (14, 70849675208), (16, 61993465807), (26, 38149825112), (28, 35424837604), (52, 19074912556), (56, 17712418802), (73, 13587608944), (91, 10899950032), (104, 9537456278), (112, 8856209401), (146, 6793804472), (182, 5449975016), (208, 4768728139), (292, 3396902236), (364, 2724987508), (511, 1941086992), (584, 1698451118), (728, 1362493754), (949, 1045200688), (1022, 970543496), (1168, 849225559), (1456, 681246877), (1898, 522600344), (2044, 485271748), (3796, 261300172), (4088, 242635874), (6643, 149314384), (7592, 130650086), (8176, 121317937), (13286, 74657192), (15184, 65325043), (26572, 37328596), (53144, 18664298), (106288, 9332149)]