311370384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2179}}^1$

素因数の和:2432

約数の個数: 80

約数和(自身を含む): 870430400

約数和(自身を除く): 559060016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 229, 312, 458, 624, 687, 916, 1374, 1832, 2179, 2748, 2977, 3664, 4358, 5496, 5954, 6537, 8716, 8931, 10992, 11908, 13074, 17432, 17862, 23816, 26148, 28327, 34864, 35724, 47632, 52296, 56654, 71448, 84981, 104592, 113308, 142896, 169962, 226616, 339924, 453232, 498991, 679848, 997982, 1359696, 1496973, 1995964, 2993946, 3991928, 5987892, 6486883, 7983856, 11975784, 12973766, 19460649, 23951568, 25947532, 38921298, 51895064, 77842596, 103790128, 155685192, 311370384]

約数ペア:

[(1, 311370384), (2, 155685192), (3, 103790128), (4, 77842596), (6, 51895064), (8, 38921298), (12, 25947532), (13, 23951568), (16, 19460649), (24, 12973766), (26, 11975784), (39, 7983856), (48, 6486883), (52, 5987892), (78, 3991928), (104, 2993946), (156, 1995964), (208, 1496973), (229, 1359696), (312, 997982), (458, 679848), (624, 498991), (687, 453232), (916, 339924), (1374, 226616), (1832, 169962), (2179, 142896), (2748, 113308), (2977, 104592), (3664, 84981), (4358, 71448), (5496, 56654), (5954, 52296), (6537, 47632), (8716, 35724), (8931, 34864), (10992, 28327), (11908, 26148), (13074, 23816), (17432, 17862)]