320410904

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{1733}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 664191360

約数和(自身を除く): 343780456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 191, 242, 382, 484, 764, 968, 1528, 1733, 2101, 3466, 4202, 6932, 8404, 13864, 16808, 19063, 23111, 38126, 46222, 76252, 92444, 152504, 184888, 209693, 331003, 419386, 662006, 838772, 1324012, 1677544, 2648024, 3641033, 7282066, 14564132, 29128264, 40051363, 80102726, 160205452, 320410904]

約数ペア:

[(1, 320410904), (2, 160205452), (4, 80102726), (8, 40051363), (11, 29128264), (22, 14564132), (44, 7282066), (88, 3641033), (121, 2648024), (191, 1677544), (242, 1324012), (382, 838772), (484, 662006), (764, 419386), (968, 331003), (1528, 209693), (1733, 184888), (2101, 152504), (3466, 92444), (4202, 76252), (6932, 46222), (8404, 38126), (13864, 23111), (16808, 19063)]