788360788

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 1547280000

約数和(自身を除く): 758919212

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 149, 199, 289, 298, 391, 398, 578, 596, 782, 796, 1156, 1564, 2533, 3383, 3427, 4577, 5066, 6647, 6766, 6854, 9154, 10132, 13294, 13532, 13708, 18308, 26588, 29651, 43061, 57511, 58259, 59302, 77809, 86122, 115022, 116518, 118604, 155618, 172244, 230044, 233036, 311236, 504067, 681973, 990403, 1008134, 1322753, 1363946, 1980806, 2016268, 2645506, 2727892, 3961612, 5291012, 8569139, 11593541, 17138278, 23187082, 34276556, 46374164, 197090197, 394180394, 788360788]

約数ペア:

[(1, 788360788), (2, 394180394), (4, 197090197), (17, 46374164), (23, 34276556), (34, 23187082), (46, 17138278), (68, 11593541), (92, 8569139), (149, 5291012), (199, 3961612), (289, 2727892), (298, 2645506), (391, 2016268), (398, 1980806), (578, 1363946), (596, 1322753), (782, 1008134), (796, 990403), (1156, 681973), (1564, 504067), (2533, 311236), (3383, 233036), (3427, 230044), (4577, 172244), (5066, 155618), (6647, 118604), (6766, 116518), (6854, 115022), (9154, 86122), (10132, 77809), (13294, 59302), (13532, 58259), (13708, 57511), (18308, 43061), (26588, 29651)]