404471664

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{13187}}^1$

素因数の和:13275

約数の個数: 80

約数和(自身を含む): 1177424640

約数和(自身を除く): 772952976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 10224, 13187, 15336, 26374, 30672, 39561, 52748, 79122, 105496, 118683, 158244, 210992, 237366, 316488, 356049, 474732, 632976, 712098, 936277, 949464, 1424196, 1872554, 1898928, 2808831, 2848392, 3745108, 5617662, 5696784, 7490216, 8426493, 11235324, 14980432, 16852986, 22470648, 25279479, 33705972, 44941296, 50558958, 67411944, 101117916, 134823888, 202235832, 404471664]

約数ペア:

[(1, 404471664), (2, 202235832), (3, 134823888), (4, 101117916), (6, 67411944), (8, 50558958), (9, 44941296), (12, 33705972), (16, 25279479), (18, 22470648), (24, 16852986), (27, 14980432), (36, 11235324), (48, 8426493), (54, 7490216), (71, 5696784), (72, 5617662), (108, 3745108), (142, 2848392), (144, 2808831), (213, 1898928), (216, 1872554), (284, 1424196), (426, 949464), (432, 936277), (568, 712098), (639, 632976), (852, 474732), (1136, 356049), (1278, 316488), (1704, 237366), (1917, 210992), (2556, 158244), (3408, 118683), (3834, 105496), (5112, 79122), (7668, 52748), (10224, 39561), (13187, 30672), (15336, 26374)]