388395364

素因数分解:

$2^2\times 7^4\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1162

約数の個数: 60

約数和(自身を含む): 815102204

約数和(自身を除く): 426706840

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 518, 686, 1036, 1093, 1372, 1813, 2186, 2401, 3626, 4372, 4802, 7252, 7651, 9604, 12691, 15302, 25382, 30604, 40441, 50764, 53557, 80882, 88837, 107114, 161764, 177674, 214228, 283087, 355348, 374899, 566174, 749798, 1132348, 1499596, 1981609, 2624293, 3963218, 5248586, 7926436, 10497172, 13871263, 27742526, 55485052, 97098841, 194197682, 388395364]

約数ペア:

[(1, 388395364), (2, 194197682), (4, 97098841), (7, 55485052), (14, 27742526), (28, 13871263), (37, 10497172), (49, 7926436), (74, 5248586), (98, 3963218), (148, 2624293), (196, 1981609), (259, 1499596), (343, 1132348), (518, 749798), (686, 566174), (1036, 374899), (1093, 355348), (1372, 283087), (1813, 214228), (2186, 177674), (2401, 161764), (3626, 107114), (4372, 88837), (4802, 80882), (7252, 53557), (7651, 50764), (9604, 40441), (12691, 30604), (15302, 25382)]