25321024

素因数分解:

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

素因数の和:120

約数の個数: 63

約数和(自身を含む): 54857523

約数和(自身を除く): 29536499

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, 1369, 2312, 2368, 2516, 2738, 4624, 5032, 5476, 9248, 10064, 10693, 10952, 18496, 20128, 21386, 21904, 23273, 40256, 42772, 43808, 46546, 85544, 87616, 93092, 171088, 186184, 342176, 372368, 395641, 684352, 744736, 791282, 1489472, 1582564, 3165128, 6330256, 12660512, 25321024]

約数ペア:

[(1, 25321024), (2, 12660512), (4, 6330256), (8, 3165128), (16, 1582564), (17, 1489472), (32, 791282), (34, 744736), (37, 684352), (64, 395641), (68, 372368), (74, 342176), (136, 186184), (148, 171088), (272, 93092), (289, 87616), (296, 85544), (544, 46546), (578, 43808), (592, 42772), (629, 40256), (1088, 23273), (1156, 21904), (1184, 21386), (1258, 20128), (1369, 18496), (2312, 10952), (2368, 10693), (2516, 10064), (2738, 9248), (4624, 5476)]