1551927808

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:997

約数の個数: 80

約数和(自身を含む): 3236935680

約数和(自身を除く): 1685007872

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 127, 128, 232, 254, 256, 464, 508, 512, 823, 928, 1016, 1646, 1856, 2032, 3292, 3683, 3712, 4064, 6584, 7366, 7424, 8128, 13168, 14732, 14848, 16256, 23867, 26336, 29464, 32512, 47734, 52672, 58928, 65024, 95468, 104521, 105344, 117856, 190936, 209042, 210688, 235712, 381872, 418084, 421376, 471424, 763744, 836168, 942848, 1527488, 1672336, 1885696, 3031109, 3054976, 3344672, 6062218, 6109952, 6689344, 12124436, 12219904, 13378688, 24248872, 26757376, 48497744, 53514752, 96995488, 193990976, 387981952, 775963904, 1551927808]

約数ペア:

[(1, 1551927808), (2, 775963904), (4, 387981952), (8, 193990976), (16, 96995488), (29, 53514752), (32, 48497744), (58, 26757376), (64, 24248872), (116, 13378688), (127, 12219904), (128, 12124436), (232, 6689344), (254, 6109952), (256, 6062218), (464, 3344672), (508, 3054976), (512, 3031109), (823, 1885696), (928, 1672336), (1016, 1527488), (1646, 942848), (1856, 836168), (2032, 763744), (3292, 471424), (3683, 421376), (3712, 418084), (4064, 381872), (6584, 235712), (7366, 210688), (7424, 209042), (8128, 190936), (13168, 117856), (14732, 105344), (14848, 104521), (16256, 95468), (23867, 65024), (26336, 58928), (29464, 52672), (32512, 47734)]