330721808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{15391}}^1$

素因数の和:15495

約数の個数: 40

約数和(自身を含む): 687098880

約数和(自身を除く): 356377072

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 15391, 21488, 30782, 61564, 123128, 246256, 261647, 523294, 1046588, 1215889, 2093176, 2431778, 4186352, 4863556, 9727112, 19454224, 20670113, 41340226, 82680452, 165360904, 330721808]

約数ペア:

[(1, 330721808), (2, 165360904), (4, 82680452), (8, 41340226), (16, 20670113), (17, 19454224), (34, 9727112), (68, 4863556), (79, 4186352), (136, 2431778), (158, 2093176), (272, 1215889), (316, 1046588), (632, 523294), (1264, 261647), (1343, 246256), (2686, 123128), (5372, 61564), (10744, 30782), (15391, 21488)]