399882888

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1847}}^1$

素因数の和:1987

約数の個数: 96

約数和(自身を含む): 1130088960

約数和(自身を除く): 730206072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 97, 124, 186, 194, 248, 279, 291, 372, 388, 558, 582, 744, 776, 873, 1116, 1164, 1746, 1847, 2232, 2328, 3007, 3492, 3694, 5541, 6014, 6984, 7388, 9021, 11082, 12028, 14776, 16623, 18042, 22164, 24056, 27063, 33246, 36084, 44328, 54126, 57257, 66492, 72168, 108252, 114514, 132984, 171771, 179159, 216504, 229028, 343542, 358318, 458056, 515313, 537477, 687084, 716636, 1030626, 1074954, 1374168, 1433272, 1612431, 2061252, 2149908, 3224862, 4122504, 4299816, 5553929, 6449724, 11107858, 12899448, 16661787, 22215716, 33323574, 44431432, 49985361, 66647148, 99970722, 133294296, 199941444, 399882888]

約数ペア:

[(1, 399882888), (2, 199941444), (3, 133294296), (4, 99970722), (6, 66647148), (8, 49985361), (9, 44431432), (12, 33323574), (18, 22215716), (24, 16661787), (31, 12899448), (36, 11107858), (62, 6449724), (72, 5553929), (93, 4299816), (97, 4122504), (124, 3224862), (186, 2149908), (194, 2061252), (248, 1612431), (279, 1433272), (291, 1374168), (372, 1074954), (388, 1030626), (558, 716636), (582, 687084), (744, 537477), (776, 515313), (873, 458056), (1116, 358318), (1164, 343542), (1746, 229028), (1847, 216504), (2232, 179159), (2328, 171771), (3007, 132984), (3492, 114514), (3694, 108252), (5541, 72168), (6014, 66492), (6984, 57257), (7388, 54126), (9021, 44328), (11082, 36084), (12028, 33246), (14776, 27063), (16623, 24056), (18042, 22164)]