490637044764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23138891}}^1$

素因数の和:23138951

約数の個数: 72

約数和(自身を含む): 1347609070080

約数和(自身を除く): 856972025316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 21204, 23138891, 46277782, 69416673, 92555564, 138833346, 208250019, 277666692, 416500038, 439638929, 717305621, 833000076, 879277858, 1318916787, 1434611242, 1758555716, 2151916863, 2637833574, 2869222484, 3956750361, 4303833726, 5275667148, 6455750589, 7913500722, 8607667452, 12911501178, 13628806799, 15827001444, 25823002356, 27257613598, 40886420397, 54515227196, 81772840794, 122659261191, 163545681588, 245318522382, 490637044764]

約数ペア:

[(1, 490637044764), (2, 245318522382), (3, 163545681588), (4, 122659261191), (6, 81772840794), (9, 54515227196), (12, 40886420397), (18, 27257613598), (19, 25823002356), (31, 15827001444), (36, 13628806799), (38, 12911501178), (57, 8607667452), (62, 7913500722), (76, 6455750589), (93, 5275667148), (114, 4303833726), (124, 3956750361), (171, 2869222484), (186, 2637833574), (228, 2151916863), (279, 1758555716), (342, 1434611242), (372, 1318916787), (558, 879277858), (589, 833000076), (684, 717305621), (1116, 439638929), (1178, 416500038), (1767, 277666692), (2356, 208250019), (3534, 138833346), (5301, 92555564), (7068, 69416673), (10602, 46277782), (21204, 23138891)]