641675916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{3079}}^1$

素因数の和:3923

約数の個数: 72

約数和(自身を含む): 1856574720

約数和(自身を除く): 1214898804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 827, 1654, 2481, 3079, 3308, 4962, 5789, 6158, 7443, 9237, 9924, 11578, 12316, 14886, 17367, 18474, 21553, 23156, 27711, 29772, 34734, 36948, 43106, 52101, 55422, 64659, 69468, 86212, 104202, 110844, 129318, 193977, 208404, 258636, 387954, 775908, 2546333, 5092666, 7638999, 10185332, 15277998, 17824331, 22916997, 30555996, 35648662, 45833994, 53472993, 71297324, 91667988, 106945986, 160418979, 213891972, 320837958, 641675916]

約数ペア:

[(1, 641675916), (2, 320837958), (3, 213891972), (4, 160418979), (6, 106945986), (7, 91667988), (9, 71297324), (12, 53472993), (14, 45833994), (18, 35648662), (21, 30555996), (28, 22916997), (36, 17824331), (42, 15277998), (63, 10185332), (84, 7638999), (126, 5092666), (252, 2546333), (827, 775908), (1654, 387954), (2481, 258636), (3079, 208404), (3308, 193977), (4962, 129318), (5789, 110844), (6158, 104202), (7443, 86212), (9237, 69468), (9924, 64659), (11578, 55422), (12316, 52101), (14886, 43106), (17367, 36948), (18474, 34734), (21553, 29772), (23156, 27711)]