15612816

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 42408000

約数和(自身を除く): 26795184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 59, 74, 111, 118, 148, 149, 177, 222, 236, 296, 298, 354, 444, 447, 472, 592, 596, 708, 888, 894, 944, 1192, 1416, 1776, 1788, 2183, 2384, 2832, 3576, 4366, 5513, 6549, 7152, 8732, 8791, 11026, 13098, 16539, 17464, 17582, 22052, 26196, 26373, 33078, 34928, 35164, 44104, 52392, 52746, 66156, 70328, 88208, 104784, 105492, 132312, 140656, 210984, 264624, 325267, 421968, 650534, 975801, 1301068, 1951602, 2602136, 3903204, 5204272, 7806408, 15612816]

約数ペア:

[(1, 15612816), (2, 7806408), (3, 5204272), (4, 3903204), (6, 2602136), (8, 1951602), (12, 1301068), (16, 975801), (24, 650534), (37, 421968), (48, 325267), (59, 264624), (74, 210984), (111, 140656), (118, 132312), (148, 105492), (149, 104784), (177, 88208), (222, 70328), (236, 66156), (296, 52746), (298, 52392), (354, 44104), (444, 35164), (447, 34928), (472, 33078), (592, 26373), (596, 26196), (708, 22052), (888, 17582), (894, 17464), (944, 16539), (1192, 13098), (1416, 11026), (1776, 8791), (1788, 8732), (2183, 7152), (2384, 6549), (2832, 5513), (3576, 4366)]