684352

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 42

約数和(自身を含む): 1481582

約数和(自身を除く): 797230

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 136, 148, 272, 289, 296, 544, 578, 592, 629, 1088, 1156, 1184, 1258, 2312, 2368, 2516, 4624, 5032, 9248, 10064, 10693, 18496, 20128, 21386, 40256, 42772, 85544, 171088, 342176, 684352]

約数ペア:

[(1, 684352), (2, 342176), (4, 171088), (8, 85544), (16, 42772), (17, 40256), (32, 21386), (34, 20128), (37, 18496), (64, 10693), (68, 10064), (74, 9248), (136, 5032), (148, 4624), (272, 2516), (289, 2368), (296, 2312), (544, 1258), (578, 1184), (592, 1156), (629, 1088)]