407507152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{63199}}^1$

素因数の和:63251

約数の個数: 40

約数和(自身を含む): 877721600

約数和(自身を除く): 470214448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 63199, 126398, 252796, 505592, 821587, 1011184, 1643174, 1959169, 3286348, 3918338, 6572696, 7836676, 13145392, 15673352, 25469197, 31346704, 50938394, 101876788, 203753576, 407507152]

約数ペア:

[(1, 407507152), (2, 203753576), (4, 101876788), (8, 50938394), (13, 31346704), (16, 25469197), (26, 15673352), (31, 13145392), (52, 7836676), (62, 6572696), (104, 3918338), (124, 3286348), (208, 1959169), (248, 1643174), (403, 1011184), (496, 821587), (806, 505592), (1612, 252796), (3224, 126398), (6448, 63199)]