149968809640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{288401557}}^1$

素因数の和:288401581

約数の個数: 32

約数和(自身を含む): 363385963080

約数和(自身を除く): 213417153440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 288401557, 576803114, 1153606228, 1442007785, 2307212456, 2884015570, 3749220241, 5768031140, 7498440482, 11536062280, 14996880964, 18746101205, 29993761928, 37492202410, 74984404820, 149968809640]

約数ペア:

[(1, 149968809640), (2, 74984404820), (4, 37492202410), (5, 29993761928), (8, 18746101205), (10, 14996880964), (13, 11536062280), (20, 7498440482), (26, 5768031140), (40, 3749220241), (52, 2884015570), (65, 2307212456), (104, 1442007785), (130, 1153606228), (260, 576803114), (520, 288401557)]