1319878112

素因数分解:

$2^5\times 7^2\times {\mathrm{379}}^1\times {\mathrm{2221}}^1$

素因数の和:2624

約数の個数: 72

約数和(自身を含む): 3032096760

約数和(自身を除く): 1712218648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 379, 392, 758, 784, 1516, 1568, 2221, 2653, 3032, 4442, 5306, 6064, 8884, 10612, 12128, 15547, 17768, 18571, 21224, 31094, 35536, 37142, 42448, 62188, 71072, 74284, 84896, 108829, 124376, 148568, 217658, 248752, 297136, 435316, 497504, 594272, 841759, 870632, 1683518, 1741264, 3367036, 3482528, 5892313, 6734072, 11784626, 13468144, 23569252, 26936288, 41246191, 47138504, 82492382, 94277008, 164984764, 188554016, 329969528, 659939056, 1319878112]

約数ペア:

[(1, 1319878112), (2, 659939056), (4, 329969528), (7, 188554016), (8, 164984764), (14, 94277008), (16, 82492382), (28, 47138504), (32, 41246191), (49, 26936288), (56, 23569252), (98, 13468144), (112, 11784626), (196, 6734072), (224, 5892313), (379, 3482528), (392, 3367036), (758, 1741264), (784, 1683518), (1516, 870632), (1568, 841759), (2221, 594272), (2653, 497504), (3032, 435316), (4442, 297136), (5306, 248752), (6064, 217658), (8884, 148568), (10612, 124376), (12128, 108829), (15547, 84896), (17768, 74284), (18571, 71072), (21224, 62188), (31094, 42448), (35536, 37142)]