455550004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 1041152000

約数和(自身を除く): 585601996

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 199, 247, 266, 331, 364, 398, 494, 532, 662, 796, 988, 1324, 1393, 1729, 2317, 2587, 2786, 3458, 3781, 4303, 4634, 5174, 5572, 6289, 6916, 7562, 8606, 9268, 10348, 12578, 15124, 17212, 18109, 25156, 26467, 30121, 36218, 44023, 49153, 52934, 60242, 65869, 72436, 81757, 88046, 98306, 105868, 120484, 131738, 163514, 176092, 196612, 263476, 327028, 344071, 461083, 572299, 688142, 856297, 922166, 1144598, 1251511, 1376284, 1712594, 1844332, 2289196, 2503022, 3425188, 5006044, 5994079, 8760577, 11988158, 16269643, 17521154, 23976316, 32539286, 35042308, 65078572, 113887501, 227775002, 455550004]

約数ペア:

[(1, 455550004), (2, 227775002), (4, 113887501), (7, 65078572), (13, 35042308), (14, 32539286), (19, 23976316), (26, 17521154), (28, 16269643), (38, 11988158), (52, 8760577), (76, 5994079), (91, 5006044), (133, 3425188), (182, 2503022), (199, 2289196), (247, 1844332), (266, 1712594), (331, 1376284), (364, 1251511), (398, 1144598), (494, 922166), (532, 856297), (662, 688142), (796, 572299), (988, 461083), (1324, 344071), (1393, 327028), (1729, 263476), (2317, 196612), (2587, 176092), (2786, 163514), (3458, 131738), (3781, 120484), (4303, 105868), (4634, 98306), (5174, 88046), (5572, 81757), (6289, 72436), (6916, 65869), (7562, 60242), (8606, 52934), (9268, 49153), (10348, 44023), (12578, 36218), (15124, 30121), (17212, 26467), (18109, 25156)]