865991048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 1788864000

約数和(自身を除く): 922872952

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 109, 158, 218, 316, 436, 632, 872, 967, 1027, 1417, 1934, 2054, 2834, 3868, 4108, 5668, 7736, 8216, 8611, 11336, 12571, 17222, 25142, 34444, 50284, 68888, 76393, 100568, 105403, 111943, 152786, 210806, 223886, 305572, 421612, 447772, 611144, 843224, 895544, 993109, 1370239, 1986218, 2740478, 3972436, 5480956, 7944872, 8326837, 10961912, 16653674, 33307348, 66614696, 108248881, 216497762, 432995524, 865991048]

約数ペア:

[(1, 865991048), (2, 432995524), (4, 216497762), (8, 108248881), (13, 66614696), (26, 33307348), (52, 16653674), (79, 10961912), (104, 8326837), (109, 7944872), (158, 5480956), (218, 3972436), (316, 2740478), (436, 1986218), (632, 1370239), (872, 993109), (967, 895544), (1027, 843224), (1417, 611144), (1934, 447772), (2054, 421612), (2834, 305572), (3868, 223886), (4108, 210806), (5668, 152786), (7736, 111943), (8216, 105403), (8611, 100568), (11336, 76393), (12571, 68888), (17222, 50284), (25142, 34444)]