25915008

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 81469440

約数和(自身を除く): 55554432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 311, 336, 372, 384, 434, 448, 496, 622, 651, 672, 744, 868, 896, 933, 992, 1244, 1302, 1344, 1488, 1736, 1866, 1984, 2177, 2488, 2604, 2688, 2976, 3472, 3732, 3968, 4354, 4976, 5208, 5952, 6531, 6944, 7464, 8708, 9641, 9952, 10416, 11904, 13062, 13888, 14928, 17416, 19282, 19904, 20832, 26124, 27776, 28923, 29856, 34832, 38564, 39808, 41664, 52248, 57846, 59712, 67487, 69664, 77128, 83328, 104496, 115692, 119424, 134974, 139328, 154256, 202461, 208992, 231384, 269948, 278656, 308512, 404922, 417984, 462768, 539896, 617024, 809844, 835968, 925536, 1079792, 1234048, 1619688, 1851072, 2159584, 3239376, 3702144, 4319168, 6478752, 8638336, 12957504, 25915008]

約数ペア:

[(1, 25915008), (2, 12957504), (3, 8638336), (4, 6478752), (6, 4319168), (7, 3702144), (8, 3239376), (12, 2159584), (14, 1851072), (16, 1619688), (21, 1234048), (24, 1079792), (28, 925536), (31, 835968), (32, 809844), (42, 617024), (48, 539896), (56, 462768), (62, 417984), (64, 404922), (84, 308512), (93, 278656), (96, 269948), (112, 231384), (124, 208992), (128, 202461), (168, 154256), (186, 139328), (192, 134974), (217, 119424), (224, 115692), (248, 104496), (311, 83328), (336, 77128), (372, 69664), (384, 67487), (434, 59712), (448, 57846), (496, 52248), (622, 41664), (651, 39808), (672, 38564), (744, 34832), (868, 29856), (896, 28923), (933, 27776), (992, 26124), (1244, 20832), (1302, 19904), (1344, 19282), (1488, 17416), (1736, 14928), (1866, 13888), (1984, 13062), (2177, 11904), (2488, 10416), (2604, 9952), (2688, 9641), (2976, 8708), (3472, 7464), (3732, 6944), (3968, 6531), (4354, 5952), (4976, 5208)]