688047664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 1457906688

約数和(自身を除く): 769859024

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 107, 136, 188, 214, 272, 376, 428, 503, 752, 799, 856, 1006, 1598, 1712, 1819, 2012, 3196, 3638, 4024, 5029, 6392, 7276, 8048, 8551, 10058, 12784, 14552, 17102, 20116, 23641, 29104, 34204, 40232, 47282, 53821, 68408, 80464, 85493, 94564, 107642, 136816, 170986, 189128, 215284, 341972, 378256, 401897, 430568, 683944, 803794, 861136, 914957, 1367888, 1607588, 1829914, 2529587, 3215176, 3659828, 5059174, 6430352, 7319656, 10118348, 14639312, 20236696, 40473392, 43002979, 86005958, 172011916, 344023832, 688047664]

約数ペア:

[(1, 688047664), (2, 344023832), (4, 172011916), (8, 86005958), (16, 43002979), (17, 40473392), (34, 20236696), (47, 14639312), (68, 10118348), (94, 7319656), (107, 6430352), (136, 5059174), (188, 3659828), (214, 3215176), (272, 2529587), (376, 1829914), (428, 1607588), (503, 1367888), (752, 914957), (799, 861136), (856, 803794), (1006, 683944), (1598, 430568), (1712, 401897), (1819, 378256), (2012, 341972), (3196, 215284), (3638, 189128), (4024, 170986), (5029, 136816), (6392, 107642), (7276, 94564), (8048, 85493), (8551, 80464), (10058, 68408), (12784, 53821), (14552, 47282), (17102, 40232), (20116, 34204), (23641, 29104)]