308510384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211889}}^1$

素因数の和:211917

約数の個数: 40

約数和(自身を含む): 735682080

約数和(自身を除く): 427171696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 211889, 423778, 847556, 1483223, 1695112, 2754557, 2966446, 3390224, 5509114, 5932892, 11018228, 11865784, 19281899, 22036456, 23731568, 38563798, 44072912, 77127596, 154255192, 308510384]

約数ペア:

[(1, 308510384), (2, 154255192), (4, 77127596), (7, 44072912), (8, 38563798), (13, 23731568), (14, 22036456), (16, 19281899), (26, 11865784), (28, 11018228), (52, 5932892), (56, 5509114), (91, 3390224), (104, 2966446), (112, 2754557), (182, 1695112), (208, 1483223), (364, 847556), (728, 423778), (1456, 211889)]