247937784

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3140

約数の個数: 64

約数和(自身を含む): 641917440

約数和(自身を除く): 393979656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 73, 94, 141, 146, 188, 219, 282, 292, 376, 438, 564, 584, 876, 1128, 1752, 3011, 3431, 6022, 6862, 9033, 10293, 12044, 13724, 18066, 20586, 24088, 27448, 36132, 41172, 72264, 82344, 141517, 219803, 283034, 424551, 439606, 566068, 659409, 849102, 879212, 1132136, 1318818, 1698204, 1758424, 2637636, 3396408, 5275272, 10330741, 20661482, 30992223, 41322964, 61984446, 82645928, 123968892, 247937784]

約数ペア:

[(1, 247937784), (2, 123968892), (3, 82645928), (4, 61984446), (6, 41322964), (8, 30992223), (12, 20661482), (24, 10330741), (47, 5275272), (73, 3396408), (94, 2637636), (141, 1758424), (146, 1698204), (188, 1318818), (219, 1132136), (282, 879212), (292, 849102), (376, 659409), (438, 566068), (564, 439606), (584, 424551), (876, 283034), (1128, 219803), (1752, 141517), (3011, 82344), (3431, 72264), (6022, 41172), (6862, 36132), (9033, 27448), (10293, 24088), (12044, 20586), (13724, 18066)]