131269736

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 268702560

約数和(自身を除く): 137432824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 169, 302, 338, 604, 643, 676, 1208, 1286, 1352, 1963, 2572, 3926, 5144, 7852, 8359, 15704, 16718, 25519, 33436, 51038, 66872, 97093, 102076, 108667, 194186, 204152, 217334, 388372, 434668, 776744, 869336, 1262209, 2524418, 5048836, 10097672, 16408717, 32817434, 65634868, 131269736]

約数ペア:

[(1, 131269736), (2, 65634868), (4, 32817434), (8, 16408717), (13, 10097672), (26, 5048836), (52, 2524418), (104, 1262209), (151, 869336), (169, 776744), (302, 434668), (338, 388372), (604, 217334), (643, 204152), (676, 194186), (1208, 108667), (1286, 102076), (1352, 97093), (1963, 66872), (2572, 51038), (3926, 33436), (5144, 25519), (7852, 16718), (8359, 15704)]