492788178

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 1122768000

約数和(自身を除く): 629979822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 137, 177, 274, 354, 411, 531, 822, 1062, 1129, 1233, 1593, 2258, 2466, 3186, 3387, 3699, 6774, 7398, 8083, 10161, 16166, 20322, 24249, 30483, 48498, 60966, 66611, 72747, 133222, 145494, 154673, 199833, 218241, 309346, 399666, 436482, 464019, 599499, 928038, 1198998, 1392057, 1798497, 2784114, 3596994, 4176171, 8352342, 9125707, 18251414, 27377121, 54754242, 82131363, 164262726, 246394089, 492788178]

約数ペア:

[(1, 492788178), (2, 246394089), (3, 164262726), (6, 82131363), (9, 54754242), (18, 27377121), (27, 18251414), (54, 9125707), (59, 8352342), (118, 4176171), (137, 3596994), (177, 2784114), (274, 1798497), (354, 1392057), (411, 1198998), (531, 928038), (822, 599499), (1062, 464019), (1129, 436482), (1233, 399666), (1593, 309346), (2258, 218241), (2466, 199833), (3186, 154673), (3387, 145494), (3699, 133222), (6774, 72747), (7398, 66611), (8083, 60966), (10161, 48498), (16166, 30483), (20322, 24249)]