320433876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 967075200

約数和(自身を除く): 646641324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 163, 174, 203, 252, 261, 269, 326, 348, 406, 489, 522, 538, 609, 652, 807, 812, 978, 1044, 1076, 1141, 1218, 1467, 1614, 1827, 1883, 1956, 2282, 2421, 2436, 2934, 3228, 3423, 3654, 3766, 4564, 4727, 4842, 5649, 5868, 6846, 7308, 7532, 7801, 9454, 9684, 10269, 11298, 13692, 14181, 15602, 16947, 18908, 20538, 22596, 23403, 28362, 31204, 33089, 33894, 41076, 42543, 43847, 46806, 54607, 56724, 66178, 67788, 70209, 85086, 87694, 93612, 99267, 109214, 131541, 132356, 140418, 163821, 170172, 175388, 198534, 218428, 263082, 280836, 297801, 306929, 327642, 394623, 397068, 491463, 526164, 595602, 613858, 655284, 789246, 920787, 982926, 1191204, 1227716, 1271563, 1578492, 1841574, 1965852, 2543126, 2762361, 3683148, 3814689, 5086252, 5524722, 7629378, 8900941, 11049444, 11444067, 15258756, 17801882, 22888134, 26702823, 35603764, 45776268, 53405646, 80108469, 106811292, 160216938, 320433876]

約数ペア:

[(1, 320433876), (2, 160216938), (3, 106811292), (4, 80108469), (6, 53405646), (7, 45776268), (9, 35603764), (12, 26702823), (14, 22888134), (18, 17801882), (21, 15258756), (28, 11444067), (29, 11049444), (36, 8900941), (42, 7629378), (58, 5524722), (63, 5086252), (84, 3814689), (87, 3683148), (116, 2762361), (126, 2543126), (163, 1965852), (174, 1841574), (203, 1578492), (252, 1271563), (261, 1227716), (269, 1191204), (326, 982926), (348, 920787), (406, 789246), (489, 655284), (522, 613858), (538, 595602), (609, 526164), (652, 491463), (807, 397068), (812, 394623), (978, 327642), (1044, 306929), (1076, 297801), (1141, 280836), (1218, 263082), (1467, 218428), (1614, 198534), (1827, 175388), (1883, 170172), (1956, 163821), (2282, 140418), (2421, 132356), (2436, 131541), (2934, 109214), (3228, 99267), (3423, 93612), (3654, 87694), (3766, 85086), (4564, 70209), (4727, 67788), (4842, 66178), (5649, 56724), (5868, 54607), (6846, 46806), (7308, 43847), (7532, 42543), (7801, 41076), (9454, 33894), (9684, 33089), (10269, 31204), (11298, 28362), (13692, 23403), (14181, 22596), (15602, 20538), (16947, 18908)]