161517384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{320471}}^1$

素因数の和:320490

約数の個数: 48

約数和(自身を含む): 499936320

約数和(自身を除く): 338418936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 320471, 640942, 961413, 1281884, 1922826, 2243297, 2563768, 2884239, 3845652, 4486594, 5768478, 6729891, 7691304, 8973188, 11536956, 13459782, 17946376, 20189673, 23073912, 26919564, 40379346, 53839128, 80758692, 161517384]

約数ペア:

[(1, 161517384), (2, 80758692), (3, 53839128), (4, 40379346), (6, 26919564), (7, 23073912), (8, 20189673), (9, 17946376), (12, 13459782), (14, 11536956), (18, 8973188), (21, 7691304), (24, 6729891), (28, 5768478), (36, 4486594), (42, 3845652), (56, 2884239), (63, 2563768), (72, 2243297), (84, 1922826), (126, 1281884), (168, 961413), (252, 640942), (504, 320471)]