128223216

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^3\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 406640640

約数和(自身を除く): 278417424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 121, 132, 144, 176, 198, 216, 223, 242, 264, 297, 363, 396, 432, 446, 484, 528, 594, 669, 726, 792, 892, 968, 1089, 1188, 1331, 1338, 1452, 1584, 1784, 1936, 2007, 2178, 2376, 2453, 2662, 2676, 2904, 3267, 3568, 3993, 4014, 4356, 4752, 4906, 5324, 5352, 5808, 6021, 6534, 7359, 7986, 8028, 8712, 9812, 10648, 10704, 11979, 12042, 13068, 14718, 15972, 16056, 17424, 19624, 21296, 22077, 23958, 24084, 26136, 26983, 29436, 31944, 32112, 35937, 39248, 44154, 47916, 48168, 52272, 53966, 58872, 63888, 66231, 71874, 80949, 88308, 95832, 96336, 107932, 117744, 132462, 143748, 161898, 176616, 191664, 215864, 242847, 264924, 287496, 296813, 323796, 353232, 431728, 485694, 529848, 574992, 593626, 647592, 728541, 890439, 971388, 1059696, 1187252, 1295184, 1457082, 1780878, 1942776, 2374504, 2671317, 2914164, 3561756, 3885552, 4749008, 5342634, 5828328, 7123512, 8013951, 10685268, 11656656, 14247024, 16027902, 21370536, 32055804, 42741072, 64111608, 128223216]

約数ペア:

[(1, 128223216), (2, 64111608), (3, 42741072), (4, 32055804), (6, 21370536), (8, 16027902), (9, 14247024), (11, 11656656), (12, 10685268), (16, 8013951), (18, 7123512), (22, 5828328), (24, 5342634), (27, 4749008), (33, 3885552), (36, 3561756), (44, 2914164), (48, 2671317), (54, 2374504), (66, 1942776), (72, 1780878), (88, 1457082), (99, 1295184), (108, 1187252), (121, 1059696), (132, 971388), (144, 890439), (176, 728541), (198, 647592), (216, 593626), (223, 574992), (242, 529848), (264, 485694), (297, 431728), (363, 353232), (396, 323796), (432, 296813), (446, 287496), (484, 264924), (528, 242847), (594, 215864), (669, 191664), (726, 176616), (792, 161898), (892, 143748), (968, 132462), (1089, 117744), (1188, 107932), (1331, 96336), (1338, 95832), (1452, 88308), (1584, 80949), (1784, 71874), (1936, 66231), (2007, 63888), (2178, 58872), (2376, 53966), (2453, 52272), (2662, 48168), (2676, 47916), (2904, 44154), (3267, 39248), (3568, 35937), (3993, 32112), (4014, 31944), (4356, 29436), (4752, 26983), (4906, 26136), (5324, 24084), (5352, 23958), (5808, 22077), (6021, 21296), (6534, 19624), (7359, 17424), (7986, 16056), (8028, 15972), (8712, 14718), (9812, 13068), (10648, 12042), (10704, 11979)]