378464710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{171251}}^1$

素因数の和:171288

約数の個数: 32

約数和(自身を含む): 776799072

約数和(自身を除く): 398334362

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 171251, 342502, 856255, 1712510, 2226263, 2911267, 4452526, 5822534, 11131315, 14556335, 22262630, 29112670, 37846471, 75692942, 189232355, 378464710]

約数ペア:

[(1, 378464710), (2, 189232355), (5, 75692942), (10, 37846471), (13, 29112670), (17, 22262630), (26, 14556335), (34, 11131315), (65, 5822534), (85, 4452526), (130, 2911267), (170, 2226263), (221, 1712510), (442, 856255), (1105, 342502), (2210, 171251)]