328113136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12421}}^1$

素因数の和:12569

約数の個数: 40

約数和(自身を含む): 690066944

約数和(自身を除く): 361953808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 12421, 13208, 24842, 26416, 49684, 99368, 161473, 198736, 322946, 645892, 1291784, 1577467, 2583568, 3154934, 6309868, 12619736, 20507071, 25239472, 41014142, 82028284, 164056568, 328113136]

約数ペア:

[(1, 328113136), (2, 164056568), (4, 82028284), (8, 41014142), (13, 25239472), (16, 20507071), (26, 12619736), (52, 6309868), (104, 3154934), (127, 2583568), (208, 1577467), (254, 1291784), (508, 645892), (1016, 322946), (1651, 198736), (2032, 161473), (3302, 99368), (6604, 49684), (12421, 26416), (13208, 24842)]