253138912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20983}}^1$

素因数の和:21035

約数の個数: 48

約数和(自身を含む): 555236640

約数和(自身を除く): 302097728

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 3016, 6032, 12064, 20983, 41966, 83932, 167864, 272779, 335728, 545558, 608507, 671456, 1091116, 1217014, 2182232, 2434028, 4364464, 4868056, 7910591, 8728928, 9736112, 15821182, 19472224, 31642364, 63284728, 126569456, 253138912]

約数ペア:

[(1, 253138912), (2, 126569456), (4, 63284728), (8, 31642364), (13, 19472224), (16, 15821182), (26, 9736112), (29, 8728928), (32, 7910591), (52, 4868056), (58, 4364464), (104, 2434028), (116, 2182232), (208, 1217014), (232, 1091116), (377, 671456), (416, 608507), (464, 545558), (754, 335728), (928, 272779), (1508, 167864), (3016, 83932), (6032, 41966), (12064, 20983)]