315041408

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{20341}}^1$

素因数の和:20377

約数の個数: 48

約数和(自身を含む): 689898930

約数和(自身を除く): 374857522

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1408, 1936, 3872, 7744, 15488, 20341, 40682, 81364, 162728, 223751, 325456, 447502, 650912, 895004, 1301824, 1790008, 2461261, 2603648, 3580016, 4922522, 7160032, 9845044, 14320064, 19690088, 28640128, 39380176, 78760352, 157520704, 315041408]

約数ペア:

[(1, 315041408), (2, 157520704), (4, 78760352), (8, 39380176), (11, 28640128), (16, 19690088), (22, 14320064), (32, 9845044), (44, 7160032), (64, 4922522), (88, 3580016), (121, 2603648), (128, 2461261), (176, 1790008), (242, 1301824), (352, 895004), (484, 650912), (704, 447502), (968, 325456), (1408, 223751), (1936, 162728), (3872, 81364), (7744, 40682), (15488, 20341)]