778889268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:942

約数の個数: 108

約数和(自身を含む): 2108967588

約数和(自身を除く): 1330078320

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 361, 438, 657, 684, 722, 821, 876, 1083, 1314, 1387, 1444, 1642, 2166, 2463, 2628, 2774, 3249, 3284, 4161, 4332, 4926, 5548, 6498, 7389, 8322, 9852, 12483, 12996, 14778, 15599, 16644, 24966, 26353, 29556, 31198, 46797, 49932, 52706, 59933, 62396, 79059, 93594, 105412, 119866, 140391, 158118, 179799, 187188, 237177, 239732, 280782, 296381, 316236, 359598, 474354, 539397, 561564, 592762, 719196, 889143, 948708, 1078794, 1138727, 1185524, 1778286, 2157588, 2277454, 2667429, 3416181, 3556572, 4554908, 5334858, 6832362, 10248543, 10669716, 13664724, 20497086, 21635813, 40994172, 43271626, 64907439, 86543252, 129814878, 194722317, 259629756, 389444634, 778889268]

約数ペア:

[(1, 778889268), (2, 389444634), (3, 259629756), (4, 194722317), (6, 129814878), (9, 86543252), (12, 64907439), (18, 43271626), (19, 40994172), (36, 21635813), (38, 20497086), (57, 13664724), (73, 10669716), (76, 10248543), (114, 6832362), (146, 5334858), (171, 4554908), (219, 3556572), (228, 3416181), (292, 2667429), (342, 2277454), (361, 2157588), (438, 1778286), (657, 1185524), (684, 1138727), (722, 1078794), (821, 948708), (876, 889143), (1083, 719196), (1314, 592762), (1387, 561564), (1444, 539397), (1642, 474354), (2166, 359598), (2463, 316236), (2628, 296381), (2774, 280782), (3249, 239732), (3284, 237177), (4161, 187188), (4332, 179799), (4926, 158118), (5548, 140391), (6498, 119866), (7389, 105412), (8322, 93594), (9852, 79059), (12483, 62396), (12996, 59933), (14778, 52706), (15599, 49932), (16644, 46797), (24966, 31198), (26353, 29556)]