319113816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 965952000

約数和(自身を除く): 646838184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 257, 266, 389, 399, 456, 514, 532, 771, 778, 798, 1028, 1064, 1167, 1542, 1556, 1596, 1799, 2056, 2334, 2723, 3084, 3112, 3192, 3598, 4668, 4883, 5397, 5446, 6168, 7196, 7391, 8169, 9336, 9766, 10794, 10892, 14392, 14649, 14782, 16338, 19532, 21588, 21784, 22173, 29298, 29564, 32676, 34181, 39064, 43176, 44346, 51737, 58596, 59128, 65352, 68362, 88692, 99973, 102543, 103474, 117192, 136724, 155211, 177384, 199946, 205086, 206948, 273448, 299919, 310422, 399892, 410172, 413896, 599838, 620844, 699811, 799784, 820344, 1199676, 1241688, 1399622, 1899487, 2099433, 2399352, 2799244, 3798974, 4198866, 5598488, 5698461, 7597948, 8397732, 11396922, 13296409, 15195896, 16795464, 22793844, 26592818, 39889227, 45587688, 53185636, 79778454, 106371272, 159556908, 319113816]

約数ペア:

[(1, 319113816), (2, 159556908), (3, 106371272), (4, 79778454), (6, 53185636), (7, 45587688), (8, 39889227), (12, 26592818), (14, 22793844), (19, 16795464), (21, 15195896), (24, 13296409), (28, 11396922), (38, 8397732), (42, 7597948), (56, 5698461), (57, 5598488), (76, 4198866), (84, 3798974), (114, 2799244), (133, 2399352), (152, 2099433), (168, 1899487), (228, 1399622), (257, 1241688), (266, 1199676), (389, 820344), (399, 799784), (456, 699811), (514, 620844), (532, 599838), (771, 413896), (778, 410172), (798, 399892), (1028, 310422), (1064, 299919), (1167, 273448), (1542, 206948), (1556, 205086), (1596, 199946), (1799, 177384), (2056, 155211), (2334, 136724), (2723, 117192), (3084, 103474), (3112, 102543), (3192, 99973), (3598, 88692), (4668, 68362), (4883, 65352), (5397, 59128), (5446, 58596), (6168, 51737), (7196, 44346), (7391, 43176), (8169, 39064), (9336, 34181), (9766, 32676), (10794, 29564), (10892, 29298), (14392, 22173), (14649, 21784), (14782, 21588), (16338, 19532)]