401035648

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{18539}}^1$

素因数の和:18579

約数の個数: 48

約数和(自身を含む): 865169100

約数和(自身を除く): 464133452

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 10816, 18539, 21632, 37078, 74156, 148312, 241007, 296624, 482014, 593248, 964028, 1186496, 1928056, 2372992, 3133091, 3856112, 6266182, 7712224, 12532364, 15424448, 25064728, 30848896, 50129456, 100258912, 200517824, 401035648]

約数ペア:

[(1, 401035648), (2, 200517824), (4, 100258912), (8, 50129456), (13, 30848896), (16, 25064728), (26, 15424448), (32, 12532364), (52, 7712224), (64, 6266182), (104, 3856112), (128, 3133091), (169, 2372992), (208, 1928056), (338, 1186496), (416, 964028), (676, 593248), (832, 482014), (1352, 296624), (1664, 241007), (2704, 148312), (5408, 74156), (10816, 37078), (18539, 21632)]