393707496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2639

約数の個数: 128

約数和(自身を含む): 1228953600

約数和(自身を除く): 835246104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 71, 78, 84, 91, 104, 142, 156, 168, 182, 213, 273, 284, 312, 364, 426, 497, 546, 568, 728, 852, 923, 994, 1092, 1491, 1704, 1846, 1988, 2184, 2539, 2769, 2982, 3692, 3976, 5078, 5538, 5964, 6461, 7384, 7617, 10156, 11076, 11928, 12922, 15234, 17773, 19383, 20312, 22152, 25844, 30468, 33007, 35546, 38766, 51688, 53319, 60936, 66014, 71092, 77532, 99021, 106638, 132028, 142184, 155064, 180269, 198042, 213276, 231049, 264056, 360538, 396084, 426552, 462098, 540807, 693147, 721076, 792168, 924196, 1081614, 1261883, 1386294, 1442152, 1848392, 2163228, 2343497, 2523766, 2772588, 3785649, 4326456, 4686994, 5047532, 5545176, 7030491, 7571298, 9373988, 10095064, 14060982, 15142596, 16404479, 18747976, 28121964, 30285192, 32808958, 49213437, 56243928, 65617916, 98426874, 131235832, 196853748, 393707496]

約数ペア:

[(1, 393707496), (2, 196853748), (3, 131235832), (4, 98426874), (6, 65617916), (7, 56243928), (8, 49213437), (12, 32808958), (13, 30285192), (14, 28121964), (21, 18747976), (24, 16404479), (26, 15142596), (28, 14060982), (39, 10095064), (42, 9373988), (52, 7571298), (56, 7030491), (71, 5545176), (78, 5047532), (84, 4686994), (91, 4326456), (104, 3785649), (142, 2772588), (156, 2523766), (168, 2343497), (182, 2163228), (213, 1848392), (273, 1442152), (284, 1386294), (312, 1261883), (364, 1081614), (426, 924196), (497, 792168), (546, 721076), (568, 693147), (728, 540807), (852, 462098), (923, 426552), (994, 396084), (1092, 360538), (1491, 264056), (1704, 231049), (1846, 213276), (1988, 198042), (2184, 180269), (2539, 155064), (2769, 142184), (2982, 132028), (3692, 106638), (3976, 99021), (5078, 77532), (5538, 71092), (5964, 66014), (6461, 60936), (7384, 53319), (7617, 51688), (10156, 38766), (11076, 35546), (11928, 33007), (12922, 30468), (15234, 25844), (17773, 22152), (19383, 20312)]