1214980864

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 2483827920

約数和(自身を除く): 1268847056

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 257, 313, 472, 514, 626, 944, 1028, 1252, 1888, 2056, 2504, 3776, 4112, 5008, 7552, 8224, 10016, 15104, 15163, 16448, 18467, 20032, 30326, 32896, 36934, 40064, 60652, 65792, 73868, 80128, 80441, 121304, 147736, 160882, 242608, 295472, 321764, 485216, 590944, 643528, 970432, 1181888, 1287056, 1940864, 2363776, 2574112, 3881728, 4727552, 4746019, 5148224, 9492038, 10296448, 18984076, 20592896, 37968152, 75936304, 151872608, 303745216, 607490432, 1214980864]

約数ペア:

[(1, 1214980864), (2, 607490432), (4, 303745216), (8, 151872608), (16, 75936304), (32, 37968152), (59, 20592896), (64, 18984076), (118, 10296448), (128, 9492038), (236, 5148224), (256, 4746019), (257, 4727552), (313, 3881728), (472, 2574112), (514, 2363776), (626, 1940864), (944, 1287056), (1028, 1181888), (1252, 970432), (1888, 643528), (2056, 590944), (2504, 485216), (3776, 321764), (4112, 295472), (5008, 242608), (7552, 160882), (8224, 147736), (10016, 121304), (15104, 80441), (15163, 80128), (16448, 73868), (18467, 65792), (20032, 60652), (30326, 40064), (32896, 36934)]