319080752

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19231}}^1$

素因数の和:19317

約数の個数: 40

約数和(自身を含む): 665350272

約数和(自身を除く): 346269520

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 19231, 38462, 76924, 153848, 307696, 326927, 653854, 1173091, 1307708, 2346182, 2615416, 4692364, 5230832, 9384728, 18769456, 19942547, 39885094, 79770188, 159540376, 319080752]

約数ペア:

[(1, 319080752), (2, 159540376), (4, 79770188), (8, 39885094), (16, 19942547), (17, 18769456), (34, 9384728), (61, 5230832), (68, 4692364), (122, 2615416), (136, 2346182), (244, 1307708), (272, 1173091), (488, 653854), (976, 326927), (1037, 307696), (2074, 153848), (4148, 76924), (8296, 38462), (16592, 19231)]