291269562

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 638081280

約数和(自身を除く): 346811718

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 73, 87, 138, 146, 174, 219, 438, 667, 997, 1334, 1679, 1994, 2001, 2117, 2991, 3358, 4002, 4234, 5037, 5982, 6351, 10074, 12702, 22931, 28913, 45862, 48691, 57826, 68793, 72781, 86739, 97382, 137586, 145562, 146073, 173478, 218343, 292146, 436686, 664999, 1329998, 1673963, 1994997, 2110649, 3347926, 3989994, 4221298, 5021889, 6331947, 10043778, 12663894, 48544927, 97089854, 145634781, 291269562]

約数ペア:

[(1, 291269562), (2, 145634781), (3, 97089854), (6, 48544927), (23, 12663894), (29, 10043778), (46, 6331947), (58, 5021889), (69, 4221298), (73, 3989994), (87, 3347926), (138, 2110649), (146, 1994997), (174, 1673963), (219, 1329998), (438, 664999), (667, 436686), (997, 292146), (1334, 218343), (1679, 173478), (1994, 146073), (2001, 145562), (2117, 137586), (2991, 97382), (3358, 86739), (4002, 72781), (4234, 68793), (5037, 57826), (5982, 48691), (6351, 45862), (10074, 28913), (12702, 22931)]