489449718

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{9341}}^1$

素因数の和:9461

約数の個数: 48

約数和(自身を含む): 1101758112

約数和(自身を除く): 612308394

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 369, 426, 639, 738, 1278, 2911, 5822, 8733, 9341, 17466, 18682, 26199, 28023, 52398, 56046, 84069, 168138, 382981, 663211, 765962, 1148943, 1326422, 1989633, 2297886, 3446829, 3979266, 5968899, 6893658, 11937798, 27191651, 54383302, 81574953, 163149906, 244724859, 489449718]

約数ペア:

[(1, 489449718), (2, 244724859), (3, 163149906), (6, 81574953), (9, 54383302), (18, 27191651), (41, 11937798), (71, 6893658), (82, 5968899), (123, 3979266), (142, 3446829), (213, 2297886), (246, 1989633), (369, 1326422), (426, 1148943), (639, 765962), (738, 663211), (1278, 382981), (2911, 168138), (5822, 84069), (8733, 56046), (9341, 52398), (17466, 28023), (18682, 26199)]