255370458

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{18481}}^1$

素因数の和:18547

約数の個数: 48

約数和(自身を含む): 606801024

約数和(自身を除く): 351430566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2303, 4606, 6909, 13818, 18481, 36962, 55443, 110886, 129367, 258734, 388101, 776202, 868607, 905569, 1737214, 1811138, 2605821, 2716707, 5211642, 5433414, 6080249, 12160498, 18240747, 36481494, 42561743, 85123486, 127685229, 255370458]

約数ペア:

[(1, 255370458), (2, 127685229), (3, 85123486), (6, 42561743), (7, 36481494), (14, 18240747), (21, 12160498), (42, 6080249), (47, 5433414), (49, 5211642), (94, 2716707), (98, 2605821), (141, 1811138), (147, 1737214), (282, 905569), (294, 868607), (329, 776202), (658, 388101), (987, 258734), (1974, 129367), (2303, 110886), (4606, 55443), (6909, 36962), (13818, 18481)]