278045124476

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1\times {\mathrm{78893}}^1$

素因数の和:79754

約数の個数: 48

約数和(自身を含む): 559857070080

約数和(自身を除く): 281811945604

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 659, 764, 1318, 1337, 2636, 2674, 4613, 5348, 9226, 18452, 78893, 125869, 157786, 251738, 315572, 503476, 552251, 881083, 1104502, 1762166, 2209004, 3524332, 15068563, 30137126, 51990487, 60274252, 103980974, 105479941, 207961948, 210959882, 363933409, 421919764, 727866818, 1455733636, 9930183017, 19860366034, 39720732068, 69511281119, 139022562238, 278045124476]

約数ペア:

[(1, 278045124476), (2, 139022562238), (4, 69511281119), (7, 39720732068), (14, 19860366034), (28, 9930183017), (191, 1455733636), (382, 727866818), (659, 421919764), (764, 363933409), (1318, 210959882), (1337, 207961948), (2636, 105479941), (2674, 103980974), (4613, 60274252), (5348, 51990487), (9226, 30137126), (18452, 15068563), (78893, 3524332), (125869, 2209004), (157786, 1762166), (251738, 1104502), (315572, 881083), (503476, 552251)]