128255736

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 375598080

約数和(自身を除く): 247342344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 191, 196, 294, 382, 392, 571, 573, 588, 764, 1142, 1146, 1176, 1337, 1528, 1713, 2284, 2292, 2674, 3426, 3997, 4011, 4568, 4584, 5348, 6852, 7994, 8022, 9359, 10696, 11991, 13704, 15988, 16044, 18718, 23982, 27979, 28077, 31976, 32088, 37436, 47964, 55958, 56154, 74872, 83937, 95928, 109061, 111916, 112308, 167874, 218122, 223832, 224616, 327183, 335748, 436244, 654366, 671496, 763427, 872488, 1308732, 1526854, 2290281, 2617464, 3053708, 4580562, 5343989, 6107416, 9161124, 10687978, 16031967, 18322248, 21375956, 32063934, 42751912, 64127868, 128255736]

約数ペア:

[(1, 128255736), (2, 64127868), (3, 42751912), (4, 32063934), (6, 21375956), (7, 18322248), (8, 16031967), (12, 10687978), (14, 9161124), (21, 6107416), (24, 5343989), (28, 4580562), (42, 3053708), (49, 2617464), (56, 2290281), (84, 1526854), (98, 1308732), (147, 872488), (168, 763427), (191, 671496), (196, 654366), (294, 436244), (382, 335748), (392, 327183), (571, 224616), (573, 223832), (588, 218122), (764, 167874), (1142, 112308), (1146, 111916), (1176, 109061), (1337, 95928), (1528, 83937), (1713, 74872), (2284, 56154), (2292, 55958), (2674, 47964), (3426, 37436), (3997, 32088), (4011, 31976), (4568, 28077), (4584, 27979), (5348, 23982), (6852, 18718), (7994, 16044), (8022, 15988), (9359, 13704), (10696, 11991)]