143278408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 354816000

約数和(自身を除く): 211537592

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 43, 46, 52, 56, 86, 91, 92, 104, 161, 172, 182, 184, 199, 299, 301, 322, 344, 364, 398, 559, 598, 602, 644, 728, 796, 989, 1118, 1196, 1204, 1288, 1393, 1592, 1978, 2093, 2236, 2392, 2408, 2587, 2786, 3913, 3956, 4186, 4472, 4577, 5174, 5572, 6923, 7826, 7912, 8372, 8557, 9154, 10348, 11144, 12857, 13846, 15652, 16744, 17114, 18109, 18308, 20696, 25714, 27692, 31304, 32039, 34228, 36218, 36616, 51428, 55384, 59501, 59899, 64078, 68456, 72436, 89999, 102856, 111241, 119002, 119798, 128156, 144872, 179998, 196811, 222482, 238004, 239596, 256312, 359996, 393622, 416507, 444964, 476008, 479192, 719992, 778687, 787244, 833014, 889928, 1377677, 1557374, 1574488, 1666028, 2558543, 2755354, 3114748, 3332056, 5117086, 5510708, 6229496, 10234172, 11021416, 17909801, 20468344, 35819602, 71639204, 143278408]

約数ペア:

[(1, 143278408), (2, 71639204), (4, 35819602), (7, 20468344), (8, 17909801), (13, 11021416), (14, 10234172), (23, 6229496), (26, 5510708), (28, 5117086), (43, 3332056), (46, 3114748), (52, 2755354), (56, 2558543), (86, 1666028), (91, 1574488), (92, 1557374), (104, 1377677), (161, 889928), (172, 833014), (182, 787244), (184, 778687), (199, 719992), (299, 479192), (301, 476008), (322, 444964), (344, 416507), (364, 393622), (398, 359996), (559, 256312), (598, 239596), (602, 238004), (644, 222482), (728, 196811), (796, 179998), (989, 144872), (1118, 128156), (1196, 119798), (1204, 119002), (1288, 111241), (1393, 102856), (1592, 89999), (1978, 72436), (2093, 68456), (2236, 64078), (2392, 59899), (2408, 59501), (2587, 55384), (2786, 51428), (3913, 36616), (3956, 36218), (4186, 34228), (4472, 32039), (4577, 31304), (5174, 27692), (5572, 25714), (6923, 20696), (7826, 18308), (7912, 18109), (8372, 17114), (8557, 16744), (9154, 15652), (10348, 13846), (11144, 12857)]