260249968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 578534400

約数和(自身を除く): 318284432

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 239, 253, 269, 368, 478, 506, 538, 956, 1012, 1076, 1912, 2024, 2152, 2629, 2959, 3824, 4048, 4304, 5258, 5497, 5918, 6187, 10516, 10994, 11836, 12374, 21032, 21988, 23672, 24748, 42064, 43976, 47344, 49496, 60467, 64291, 68057, 87952, 98992, 120934, 128582, 136114, 241868, 257164, 272228, 483736, 514328, 544456, 707201, 967472, 1028656, 1088912, 1414402, 1478693, 2828804, 2957386, 5657608, 5914772, 11315216, 11829544, 16265623, 23659088, 32531246, 65062492, 130124984, 260249968]

約数ペア:

[(1, 260249968), (2, 130124984), (4, 65062492), (8, 32531246), (11, 23659088), (16, 16265623), (22, 11829544), (23, 11315216), (44, 5914772), (46, 5657608), (88, 2957386), (92, 2828804), (176, 1478693), (184, 1414402), (239, 1088912), (253, 1028656), (269, 967472), (368, 707201), (478, 544456), (506, 514328), (538, 483736), (956, 272228), (1012, 257164), (1076, 241868), (1912, 136114), (2024, 128582), (2152, 120934), (2629, 98992), (2959, 87952), (3824, 68057), (4048, 64291), (4304, 60467), (5258, 49496), (5497, 47344), (5918, 43976), (6187, 42064), (10516, 24748), (10994, 23672), (11836, 21988), (12374, 21032)]