320693328

素因数分解:

$2^4\times 3^2\times {\mathrm{499}}^1\times {\mathrm{4463}}^1$

素因数の和:4976

約数の個数: 60

約数和(自身を含む): 899496000

約数和(自身を除く): 578802672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 499, 998, 1497, 1996, 2994, 3992, 4463, 4491, 5988, 7984, 8926, 8982, 11976, 13389, 17852, 17964, 23952, 26778, 35704, 35928, 40167, 53556, 71408, 71856, 80334, 107112, 160668, 214224, 321336, 642672, 2227037, 4454074, 6681111, 8908148, 13362222, 17816296, 20043333, 26724444, 35632592, 40086666, 53448888, 80173332, 106897776, 160346664, 320693328]

約数ペア:

[(1, 320693328), (2, 160346664), (3, 106897776), (4, 80173332), (6, 53448888), (8, 40086666), (9, 35632592), (12, 26724444), (16, 20043333), (18, 17816296), (24, 13362222), (36, 8908148), (48, 6681111), (72, 4454074), (144, 2227037), (499, 642672), (998, 321336), (1497, 214224), (1996, 160668), (2994, 107112), (3992, 80334), (4463, 71856), (4491, 71408), (5988, 53556), (7984, 40167), (8926, 35928), (8982, 35704), (11976, 26778), (13389, 23952), (17852, 17964)]