389847462

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 816614400

約数和(自身を除く): 426766938

約数列:

[1, 2, 3, 6, 61, 79, 97, 122, 139, 158, 183, 194, 237, 278, 291, 366, 417, 474, 582, 834, 4819, 5917, 7663, 8479, 9638, 10981, 11834, 13483, 14457, 15326, 16958, 17751, 21962, 22989, 25437, 26966, 28914, 32943, 35502, 40449, 45978, 50874, 65886, 80898, 467443, 669841, 822463, 934886, 1065157, 1339682, 1402329, 1644926, 2009523, 2130314, 2467389, 2804658, 3195471, 4019046, 4934778, 6390942, 64974577, 129949154, 194923731, 389847462]

約数ペア:

[(1, 389847462), (2, 194923731), (3, 129949154), (6, 64974577), (61, 6390942), (79, 4934778), (97, 4019046), (122, 3195471), (139, 2804658), (158, 2467389), (183, 2130314), (194, 2009523), (237, 1644926), (278, 1402329), (291, 1339682), (366, 1065157), (417, 934886), (474, 822463), (582, 669841), (834, 467443), (4819, 80898), (5917, 65886), (7663, 50874), (8479, 45978), (9638, 40449), (10981, 35502), (11834, 32943), (13483, 28914), (14457, 26966), (15326, 25437), (16958, 22989), (17751, 21962)]