137177728

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 285143040

約数和(自身を除く): 147965312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 181, 191, 248, 362, 382, 496, 724, 764, 992, 1448, 1528, 1984, 2896, 3056, 3968, 5611, 5792, 5921, 6112, 11222, 11584, 11842, 12224, 22444, 23168, 23684, 24448, 34571, 44888, 47368, 69142, 89776, 94736, 138284, 179552, 189472, 276568, 359104, 378944, 553136, 718208, 757888, 1071701, 1106272, 2143402, 2212544, 4286804, 4425088, 8573608, 17147216, 34294432, 68588864, 137177728]

約数ペア:

[(1, 137177728), (2, 68588864), (4, 34294432), (8, 17147216), (16, 8573608), (31, 4425088), (32, 4286804), (62, 2212544), (64, 2143402), (124, 1106272), (128, 1071701), (181, 757888), (191, 718208), (248, 553136), (362, 378944), (382, 359104), (496, 276568), (724, 189472), (764, 179552), (992, 138284), (1448, 94736), (1528, 89776), (1984, 69142), (2896, 47368), (3056, 44888), (3968, 34571), (5611, 24448), (5792, 23684), (5921, 23168), (6112, 22444), (11222, 12224), (11584, 11842)]