285751011

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2677}}^1$

素因数の和:2740

約数の個数: 64

約数和(自身を含む): 518289408

約数和(自身を除く): 232538397

約数列:

[1, 3, 7, 13, 17, 21, 23, 39, 51, 69, 91, 119, 161, 221, 273, 299, 357, 391, 483, 663, 897, 1173, 1547, 2093, 2677, 2737, 4641, 5083, 6279, 8031, 8211, 15249, 18739, 34801, 35581, 45509, 56217, 61571, 104403, 106743, 136527, 184713, 243607, 318563, 430997, 591617, 730821, 800423, 955689, 1046707, 1292991, 1774851, 2401269, 3140121, 4141319, 5602961, 7326949, 12423957, 13607191, 16808883, 21980847, 40821573, 95250337, 285751011]

約数ペア:

[(1, 285751011), (3, 95250337), (7, 40821573), (13, 21980847), (17, 16808883), (21, 13607191), (23, 12423957), (39, 7326949), (51, 5602961), (69, 4141319), (91, 3140121), (119, 2401269), (161, 1774851), (221, 1292991), (273, 1046707), (299, 955689), (357, 800423), (391, 730821), (483, 591617), (663, 430997), (897, 318563), (1173, 243607), (1547, 184713), (2093, 136527), (2677, 106743), (2737, 104403), (4641, 61571), (5083, 56217), (6279, 45509), (8031, 35581), (8211, 34801), (15249, 18739)]