1640642736

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{3469}}^1$

素因数の和:3706

約数の個数: 80

約数和(自身を含む): 4337222400

約数和(自身を除く): 2696579664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 167, 177, 236, 334, 354, 472, 501, 668, 708, 944, 1002, 1336, 1416, 2004, 2672, 2832, 3469, 4008, 6938, 8016, 9853, 10407, 13876, 19706, 20814, 27752, 29559, 39412, 41628, 55504, 59118, 78824, 83256, 118236, 157648, 166512, 204671, 236472, 409342, 472944, 579323, 614013, 818684, 1158646, 1228026, 1637368, 1737969, 2317292, 2456052, 3274736, 3475938, 4634584, 4912104, 6951876, 9269168, 9824208, 13903752, 27807504, 34180057, 68360114, 102540171, 136720228, 205080342, 273440456, 410160684, 546880912, 820321368, 1640642736]

約数ペア:

[(1, 1640642736), (2, 820321368), (3, 546880912), (4, 410160684), (6, 273440456), (8, 205080342), (12, 136720228), (16, 102540171), (24, 68360114), (48, 34180057), (59, 27807504), (118, 13903752), (167, 9824208), (177, 9269168), (236, 6951876), (334, 4912104), (354, 4634584), (472, 3475938), (501, 3274736), (668, 2456052), (708, 2317292), (944, 1737969), (1002, 1637368), (1336, 1228026), (1416, 1158646), (2004, 818684), (2672, 614013), (2832, 579323), (3469, 472944), (4008, 409342), (6938, 236472), (8016, 204671), (9853, 166512), (10407, 157648), (13876, 118236), (19706, 83256), (20814, 78824), (27752, 59118), (29559, 55504), (39412, 41628)]