318898888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2531

約数の個数: 96

約数和(自身を含む): 790977600

約数和(自身を除く): 472078712

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 121, 133, 152, 154, 209, 242, 266, 308, 418, 484, 532, 616, 836, 847, 968, 1064, 1463, 1672, 1694, 2299, 2477, 2926, 3388, 4598, 4954, 5852, 6776, 9196, 9908, 11704, 16093, 17339, 18392, 19816, 27247, 32186, 34678, 47063, 54494, 64372, 69356, 94126, 108988, 128744, 138712, 188252, 190729, 217976, 299717, 329441, 376504, 381458, 517693, 599434, 658882, 762916, 1035386, 1198868, 1317764, 1525832, 2070772, 2098019, 2397736, 2635528, 3623851, 4141544, 4196038, 5694623, 7247702, 8392076, 11389246, 14495404, 16784152, 22778492, 28990808, 39862361, 45556984, 79724722, 159449444, 318898888]

約数ペア:

[(1, 318898888), (2, 159449444), (4, 79724722), (7, 45556984), (8, 39862361), (11, 28990808), (14, 22778492), (19, 16784152), (22, 14495404), (28, 11389246), (38, 8392076), (44, 7247702), (56, 5694623), (76, 4196038), (77, 4141544), (88, 3623851), (121, 2635528), (133, 2397736), (152, 2098019), (154, 2070772), (209, 1525832), (242, 1317764), (266, 1198868), (308, 1035386), (418, 762916), (484, 658882), (532, 599434), (616, 517693), (836, 381458), (847, 376504), (968, 329441), (1064, 299717), (1463, 217976), (1672, 190729), (1694, 188252), (2299, 138712), (2477, 128744), (2926, 108988), (3388, 94126), (4598, 69356), (4954, 64372), (5852, 54494), (6776, 47063), (9196, 34678), (9908, 32186), (11704, 27247), (16093, 19816), (17339, 18392)]