814487510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1797

約数の個数: 64

約数和(自身を含む): 1613094912

約数和(自身を除く): 798607402

約数列:

[1, 2, 5, 10, 17, 34, 43, 67, 85, 86, 134, 170, 215, 335, 430, 670, 731, 1139, 1462, 1663, 2278, 2881, 3326, 3655, 5695, 5762, 7310, 8315, 11390, 14405, 16630, 28271, 28810, 48977, 56542, 71509, 97954, 111421, 141355, 143018, 222842, 244885, 282710, 357545, 489770, 557105, 715090, 1114210, 1215653, 1894157, 2431306, 3788314, 4791103, 6078265, 9470785, 9582206, 12156530, 18941570, 23955515, 47911030, 81448751, 162897502, 407243755, 814487510]

約数ペア:

[(1, 814487510), (2, 407243755), (5, 162897502), (10, 81448751), (17, 47911030), (34, 23955515), (43, 18941570), (67, 12156530), (85, 9582206), (86, 9470785), (134, 6078265), (170, 4791103), (215, 3788314), (335, 2431306), (430, 1894157), (670, 1215653), (731, 1114210), (1139, 715090), (1462, 557105), (1663, 489770), (2278, 357545), (2881, 282710), (3326, 244885), (3655, 222842), (5695, 143018), (5762, 141355), (7310, 111421), (8315, 97954), (11390, 71509), (14405, 56542), (16630, 48977), (28271, 28810)]