261265584

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 698337248

約数和(自身を除く): 437071664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 157, 222, 296, 314, 444, 471, 592, 628, 888, 937, 942, 1256, 1776, 1874, 1884, 2512, 2811, 3748, 3768, 5622, 5809, 7496, 7536, 11244, 11618, 14992, 17427, 22488, 23236, 34669, 34854, 44976, 46472, 69338, 69708, 92944, 104007, 138676, 139416, 147109, 208014, 277352, 278832, 294218, 416028, 441327, 554704, 588436, 832056, 882654, 1176872, 1664112, 1765308, 2353744, 3530616, 5443033, 7061232, 10886066, 16329099, 21772132, 32658198, 43544264, 65316396, 87088528, 130632792, 261265584]

約数ペア:

[(1, 261265584), (2, 130632792), (3, 87088528), (4, 65316396), (6, 43544264), (8, 32658198), (12, 21772132), (16, 16329099), (24, 10886066), (37, 7061232), (48, 5443033), (74, 3530616), (111, 2353744), (148, 1765308), (157, 1664112), (222, 1176872), (296, 882654), (314, 832056), (444, 588436), (471, 554704), (592, 441327), (628, 416028), (888, 294218), (937, 278832), (942, 277352), (1256, 208014), (1776, 147109), (1874, 139416), (1884, 138676), (2512, 104007), (2811, 92944), (3748, 69708), (3768, 69338), (5622, 46472), (5809, 44976), (7496, 34854), (7536, 34669), (11244, 23236), (11618, 22488), (14992, 17427)]