128291352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4219}}^1$

素因数の和:4416

約数の個数: 64

約数和(自身を含む): 368659200

約数和(自身を除く): 240367848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 181, 362, 543, 724, 1086, 1267, 1448, 2172, 2534, 3801, 4219, 4344, 5068, 7602, 8438, 10136, 12657, 15204, 16876, 25314, 29533, 30408, 33752, 50628, 59066, 88599, 101256, 118132, 177198, 236264, 354396, 708792, 763639, 1527278, 2290917, 3054556, 4581834, 5345473, 6109112, 9163668, 10690946, 16036419, 18327336, 21381892, 32072838, 42763784, 64145676, 128291352]

約数ペア:

[(1, 128291352), (2, 64145676), (3, 42763784), (4, 32072838), (6, 21381892), (7, 18327336), (8, 16036419), (12, 10690946), (14, 9163668), (21, 6109112), (24, 5345473), (28, 4581834), (42, 3054556), (56, 2290917), (84, 1527278), (168, 763639), (181, 708792), (362, 354396), (543, 236264), (724, 177198), (1086, 118132), (1267, 101256), (1448, 88599), (2172, 59066), (2534, 50628), (3801, 33752), (4219, 30408), (4344, 29533), (5068, 25314), (7602, 16876), (8438, 15204), (10136, 12657)]