1878638946

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 4003430400

約数和(自身を除く): 2124791454

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 191, 239, 361, 382, 478, 573, 717, 722, 1083, 1146, 1434, 2166, 3629, 4541, 6859, 7258, 9082, 10887, 13623, 13718, 20577, 21774, 27246, 41154, 45649, 68951, 86279, 91298, 136947, 137902, 172558, 206853, 258837, 273894, 413706, 517674, 867331, 1310069, 1639301, 1734662, 2601993, 2620138, 3278602, 3930207, 4917903, 5203986, 7860414, 9835806, 16479289, 32958578, 49437867, 98875734, 313106491, 626212982, 939319473, 1878638946]

約数ペア:

[(1, 1878638946), (2, 939319473), (3, 626212982), (6, 313106491), (19, 98875734), (38, 49437867), (57, 32958578), (114, 16479289), (191, 9835806), (239, 7860414), (361, 5203986), (382, 4917903), (478, 3930207), (573, 3278602), (717, 2620138), (722, 2601993), (1083, 1734662), (1146, 1639301), (1434, 1310069), (2166, 867331), (3629, 517674), (4541, 413706), (6859, 273894), (7258, 258837), (9082, 206853), (10887, 172558), (13623, 137902), (13718, 136947), (20577, 91298), (21774, 86279), (27246, 68951), (41154, 45649)]