780159984

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{127979}}^1$

素因数の和:128117

約数の個数: 40

約数和(自身を含む): 2031298560

約数和(自身を除く): 1251138576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 127979, 255958, 383937, 511916, 767874, 1023832, 1535748, 2047664, 3071496, 6142992, 16253333, 32506666, 48759999, 65013332, 97519998, 130026664, 195039996, 260053328, 390079992, 780159984]

約数ペア:

[(1, 780159984), (2, 390079992), (3, 260053328), (4, 195039996), (6, 130026664), (8, 97519998), (12, 65013332), (16, 48759999), (24, 32506666), (48, 16253333), (127, 6142992), (254, 3071496), (381, 2047664), (508, 1535748), (762, 1023832), (1016, 767874), (1524, 511916), (2032, 383937), (3048, 255958), (6096, 127979)]