321013992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2155

約数の個数: 128

約数和(自身を含む): 947116800

約数和(自身を除く): 626102808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 104, 116, 136, 156, 174, 204, 221, 232, 312, 348, 377, 408, 442, 493, 663, 696, 754, 884, 986, 1131, 1326, 1479, 1508, 1768, 1972, 2087, 2262, 2652, 2958, 3016, 3944, 4174, 4524, 5304, 5916, 6261, 6409, 8348, 9048, 11832, 12522, 12818, 16696, 19227, 25044, 25636, 27131, 35479, 38454, 50088, 51272, 54262, 60523, 70958, 76908, 81393, 106437, 108524, 121046, 141916, 153816, 162786, 181569, 212874, 217048, 242092, 283832, 325572, 363138, 425748, 461227, 484184, 651144, 726276, 786799, 851496, 922454, 1028891, 1383681, 1452552, 1573598, 1844908, 2057782, 2360397, 2767362, 3086673, 3147196, 3689816, 4115564, 4720794, 5534724, 6173346, 6294392, 8231128, 9441588, 11069448, 12346692, 13375583, 18883176, 24693384, 26751166, 40126749, 53502332, 80253498, 107004664, 160506996, 321013992]

約数ペア:

[(1, 321013992), (2, 160506996), (3, 107004664), (4, 80253498), (6, 53502332), (8, 40126749), (12, 26751166), (13, 24693384), (17, 18883176), (24, 13375583), (26, 12346692), (29, 11069448), (34, 9441588), (39, 8231128), (51, 6294392), (52, 6173346), (58, 5534724), (68, 4720794), (78, 4115564), (87, 3689816), (102, 3147196), (104, 3086673), (116, 2767362), (136, 2360397), (156, 2057782), (174, 1844908), (204, 1573598), (221, 1452552), (232, 1383681), (312, 1028891), (348, 922454), (377, 851496), (408, 786799), (442, 726276), (493, 651144), (663, 484184), (696, 461227), (754, 425748), (884, 363138), (986, 325572), (1131, 283832), (1326, 242092), (1479, 217048), (1508, 212874), (1768, 181569), (1972, 162786), (2087, 153816), (2262, 141916), (2652, 121046), (2958, 108524), (3016, 106437), (3944, 81393), (4174, 76908), (4524, 70958), (5304, 60523), (5916, 54262), (6261, 51272), (6409, 50088), (8348, 38454), (9048, 35479), (11832, 27131), (12522, 25636), (12818, 25044), (16696, 19227)]