1268177008

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1766

約数の個数: 80

約数和(自身を含む): 2877672960

約数和(自身を除く): 1609495952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 101, 112, 142, 202, 284, 404, 497, 568, 707, 808, 994, 1136, 1414, 1579, 1616, 1988, 2828, 3158, 3976, 5656, 6316, 7171, 7952, 11053, 11312, 12632, 14342, 22106, 25264, 28684, 44212, 50197, 57368, 88424, 100394, 112109, 114736, 159479, 176848, 200788, 224218, 318958, 401576, 448436, 637916, 784763, 803152, 896872, 1116353, 1275832, 1569526, 1793744, 2232706, 2551664, 3139052, 4465412, 6278104, 8930824, 11323009, 12556208, 17861648, 22646018, 45292036, 79261063, 90584072, 158522126, 181168144, 317044252, 634088504, 1268177008]

約数ペア:

[(1, 1268177008), (2, 634088504), (4, 317044252), (7, 181168144), (8, 158522126), (14, 90584072), (16, 79261063), (28, 45292036), (56, 22646018), (71, 17861648), (101, 12556208), (112, 11323009), (142, 8930824), (202, 6278104), (284, 4465412), (404, 3139052), (497, 2551664), (568, 2232706), (707, 1793744), (808, 1569526), (994, 1275832), (1136, 1116353), (1414, 896872), (1579, 803152), (1616, 784763), (1988, 637916), (2828, 448436), (3158, 401576), (3976, 318958), (5656, 224218), (6316, 200788), (7171, 176848), (7952, 159479), (11053, 114736), (11312, 112109), (12632, 100394), (14342, 88424), (22106, 57368), (25264, 50197), (28684, 44212)]