291275964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3331}}^1$

素因数の和:3695

約数の個数: 72

約数和(自身を含む): 844142208

約数和(自身を除く): 552866244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347, 694, 1041, 1388, 2082, 2429, 3123, 3331, 4164, 4858, 6246, 6662, 7287, 9716, 9993, 12492, 13324, 14574, 19986, 21861, 23317, 29148, 29979, 39972, 43722, 46634, 59958, 69951, 87444, 93268, 119916, 139902, 209853, 279804, 419706, 839412, 1155857, 2311714, 3467571, 4623428, 6935142, 8090999, 10402713, 13870284, 16181998, 20805426, 24272997, 32363996, 41610852, 48545994, 72818991, 97091988, 145637982, 291275964]

約数ペア:

[(1, 291275964), (2, 145637982), (3, 97091988), (4, 72818991), (6, 48545994), (7, 41610852), (9, 32363996), (12, 24272997), (14, 20805426), (18, 16181998), (21, 13870284), (28, 10402713), (36, 8090999), (42, 6935142), (63, 4623428), (84, 3467571), (126, 2311714), (252, 1155857), (347, 839412), (694, 419706), (1041, 279804), (1388, 209853), (2082, 139902), (2429, 119916), (3123, 93268), (3331, 87444), (4164, 69951), (4858, 59958), (6246, 46634), (6662, 43722), (7287, 39972), (9716, 29979), (9993, 29148), (12492, 23317), (13324, 21861), (14574, 19986)]