2918335784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{129313}}^1$

素因数の和:129370

約数の個数: 64

約数和(自身を含む): 6951920640

約数和(自身を除く): 4033584856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 22568, 129313, 258626, 517252, 905191, 1034504, 1681069, 1810382, 3362138, 3620764, 4008703, 6724276, 7241528, 8017406, 11767483, 13448552, 16034812, 23534966, 28060921, 32069624, 47069932, 52113139, 56121842, 94139864, 104226278, 112243684, 208452556, 224487368, 364791973, 416905112, 729583946, 1459167892, 2918335784]

約数ペア:

[(1, 2918335784), (2, 1459167892), (4, 729583946), (7, 416905112), (8, 364791973), (13, 224487368), (14, 208452556), (26, 112243684), (28, 104226278), (31, 94139864), (52, 56121842), (56, 52113139), (62, 47069932), (91, 32069624), (104, 28060921), (124, 23534966), (182, 16034812), (217, 13448552), (248, 11767483), (364, 8017406), (403, 7241528), (434, 6724276), (728, 4008703), (806, 3620764), (868, 3362138), (1612, 1810382), (1736, 1681069), (2821, 1034504), (3224, 905191), (5642, 517252), (11284, 258626), (22568, 129313)]