990155376

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31687}}^1$

素因数の和:31739

約数の個数: 120

約数和(自身を含む): 3269187584

約数和(自身を除く): 2279032208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 10416, 15624, 31248, 31687, 63374, 95061, 126748, 190122, 221809, 253496, 285183, 380244, 443618, 506992, 570366, 665427, 760488, 887236, 982297, 1140732, 1330854, 1520976, 1774472, 1964594, 1996281, 2281464, 2661708, 2946891, 3548944, 3929188, 3992562, 4562928, 5323416, 5893782, 6876079, 7858376, 7985124, 8840673, 10646832, 11787564, 13752158, 15716752, 15970248, 17681346, 20628237, 23575128, 27504316, 31940496, 35362692, 41256474, 47150256, 55008632, 61884711, 70725384, 82512948, 110017264, 123769422, 141450768, 165025896, 247538844, 330051792, 495077688, 990155376]

約数ペア:

[(1, 990155376), (2, 495077688), (3, 330051792), (4, 247538844), (6, 165025896), (7, 141450768), (8, 123769422), (9, 110017264), (12, 82512948), (14, 70725384), (16, 61884711), (18, 55008632), (21, 47150256), (24, 41256474), (28, 35362692), (31, 31940496), (36, 27504316), (42, 23575128), (48, 20628237), (56, 17681346), (62, 15970248), (63, 15716752), (72, 13752158), (84, 11787564), (93, 10646832), (112, 8840673), (124, 7985124), (126, 7858376), (144, 6876079), (168, 5893782), (186, 5323416), (217, 4562928), (248, 3992562), (252, 3929188), (279, 3548944), (336, 2946891), (372, 2661708), (434, 2281464), (496, 1996281), (504, 1964594), (558, 1774472), (651, 1520976), (744, 1330854), (868, 1140732), (1008, 982297), (1116, 887236), (1302, 760488), (1488, 665427), (1736, 570366), (1953, 506992), (2232, 443618), (2604, 380244), (3472, 285183), (3906, 253496), (4464, 221809), (5208, 190122), (7812, 126748), (10416, 95061), (15624, 63374), (31248, 31687)]