678874812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{104959}}^1$

素因数の和:104991

約数の個数: 72

約数和(自身を含む): 2010193920

約数和(自身を除く): 1331319108

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 104959, 209918, 314877, 419836, 629754, 734713, 1154549, 1259508, 1469426, 2204139, 2309098, 2938852, 3463647, 4408278, 4618196, 5142991, 6927294, 8081843, 8816556, 10285982, 13854588, 15428973, 16163686, 20571964, 24245529, 30857946, 32327372, 48491058, 56572901, 61715892, 96982116, 113145802, 169718703, 226291604, 339437406, 678874812]

約数ペア:

[(1, 678874812), (2, 339437406), (3, 226291604), (4, 169718703), (6, 113145802), (7, 96982116), (11, 61715892), (12, 56572901), (14, 48491058), (21, 32327372), (22, 30857946), (28, 24245529), (33, 20571964), (42, 16163686), (44, 15428973), (49, 13854588), (66, 10285982), (77, 8816556), (84, 8081843), (98, 6927294), (132, 5142991), (147, 4618196), (154, 4408278), (196, 3463647), (231, 2938852), (294, 2309098), (308, 2204139), (462, 1469426), (539, 1259508), (588, 1154549), (924, 734713), (1078, 629754), (1617, 419836), (2156, 314877), (3234, 209918), (6468, 104959)]