428755068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{10837}}^1$

素因数の和:11011

約数の個数: 72

約数和(自身を含む): 1246630112

約数和(自身を除く): 817875044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5652, 6594, 9891, 10837, 13188, 19782, 21674, 32511, 39564, 43348, 65022, 75859, 97533, 130044, 151718, 195066, 227577, 303436, 390132, 455154, 682731, 910308, 1365462, 1701409, 2730924, 3402818, 5104227, 6805636, 10208454, 11909863, 15312681, 20416908, 23819726, 30625362, 35729589, 47639452, 61250724, 71459178, 107188767, 142918356, 214377534, 428755068]

約数ペア:

[(1, 428755068), (2, 214377534), (3, 142918356), (4, 107188767), (6, 71459178), (7, 61250724), (9, 47639452), (12, 35729589), (14, 30625362), (18, 23819726), (21, 20416908), (28, 15312681), (36, 11909863), (42, 10208454), (63, 6805636), (84, 5104227), (126, 3402818), (157, 2730924), (252, 1701409), (314, 1365462), (471, 910308), (628, 682731), (942, 455154), (1099, 390132), (1413, 303436), (1884, 227577), (2198, 195066), (2826, 151718), (3297, 130044), (4396, 97533), (5652, 75859), (6594, 65022), (9891, 43348), (10837, 39564), (13188, 32511), (19782, 21674)]