668744664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{24421}}^1$

素因数の和:24600

約数の個数: 64

約数和(自身を含む): 1922499840

約数和(自身を除く): 1253755176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 3423, 3912, 4564, 6846, 9128, 13692, 24421, 27384, 48842, 73263, 97684, 146526, 170947, 195368, 293052, 341894, 512841, 586104, 683788, 1025682, 1367576, 2051364, 3980623, 4102728, 7961246, 11941869, 15922492, 23883738, 27864361, 31844984, 47767476, 55728722, 83593083, 95534952, 111457444, 167186166, 222914888, 334372332, 668744664]

約数ペア:

[(1, 668744664), (2, 334372332), (3, 222914888), (4, 167186166), (6, 111457444), (7, 95534952), (8, 83593083), (12, 55728722), (14, 47767476), (21, 31844984), (24, 27864361), (28, 23883738), (42, 15922492), (56, 11941869), (84, 7961246), (163, 4102728), (168, 3980623), (326, 2051364), (489, 1367576), (652, 1025682), (978, 683788), (1141, 586104), (1304, 512841), (1956, 341894), (2282, 293052), (3423, 195368), (3912, 170947), (4564, 146526), (6846, 97684), (9128, 73263), (13692, 48842), (24421, 27384)]