129448904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 271434240

約数和(自身を除く): 141985336

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 71, 94, 104, 142, 188, 284, 373, 376, 568, 611, 746, 923, 1222, 1492, 1846, 2444, 2984, 3337, 3692, 4849, 4888, 6674, 7384, 9698, 13348, 17531, 19396, 26483, 26696, 35062, 38792, 43381, 52966, 70124, 86762, 105932, 140248, 173524, 211864, 227903, 344279, 347048, 455806, 688558, 911612, 1244701, 1377116, 1823224, 2489402, 2754232, 4978804, 9957608, 16181113, 32362226, 64724452, 129448904]

約数ペア:

[(1, 129448904), (2, 64724452), (4, 32362226), (8, 16181113), (13, 9957608), (26, 4978804), (47, 2754232), (52, 2489402), (71, 1823224), (94, 1377116), (104, 1244701), (142, 911612), (188, 688558), (284, 455806), (373, 347048), (376, 344279), (568, 227903), (611, 211864), (746, 173524), (923, 140248), (1222, 105932), (1492, 86762), (1846, 70124), (2444, 52966), (2984, 43381), (3337, 38792), (3692, 35062), (4849, 26696), (4888, 26483), (6674, 19396), (7384, 17531), (9698, 13348)]