487712988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{599}}^1$

素因数の和:981

約数の個数: 120

約数和(自身を含む): 1463616000

約数和(自身を除く): 975903012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 359, 378, 567, 599, 718, 756, 1077, 1134, 1198, 1436, 1797, 2154, 2268, 2396, 2513, 3231, 3594, 4193, 4308, 5026, 5391, 6462, 7188, 7539, 8386, 9693, 10052, 10782, 12579, 12924, 15078, 16173, 16772, 19386, 21564, 22617, 25158, 29079, 30156, 32346, 37737, 38772, 45234, 48519, 50316, 58158, 64692, 67851, 75474, 90468, 97038, 113211, 116316, 135702, 150948, 194076, 203553, 215041, 226422, 271404, 339633, 407106, 430082, 452844, 645123, 679266, 814212, 860164, 1290246, 1358532, 1505287, 1935369, 2580492, 3010574, 3870738, 4515861, 5806107, 6021148, 7741476, 9031722, 11612214, 13547583, 17418321, 18063444, 23224428, 27095166, 34836642, 40642749, 54190332, 69673284, 81285498, 121928247, 162570996, 243856494, 487712988]

約数ペア:

[(1, 487712988), (2, 243856494), (3, 162570996), (4, 121928247), (6, 81285498), (7, 69673284), (9, 54190332), (12, 40642749), (14, 34836642), (18, 27095166), (21, 23224428), (27, 18063444), (28, 17418321), (36, 13547583), (42, 11612214), (54, 9031722), (63, 7741476), (81, 6021148), (84, 5806107), (108, 4515861), (126, 3870738), (162, 3010574), (189, 2580492), (252, 1935369), (324, 1505287), (359, 1358532), (378, 1290246), (567, 860164), (599, 814212), (718, 679266), (756, 645123), (1077, 452844), (1134, 430082), (1198, 407106), (1436, 339633), (1797, 271404), (2154, 226422), (2268, 215041), (2396, 203553), (2513, 194076), (3231, 150948), (3594, 135702), (4193, 116316), (4308, 113211), (5026, 97038), (5391, 90468), (6462, 75474), (7188, 67851), (7539, 64692), (8386, 58158), (9693, 50316), (10052, 48519), (10782, 45234), (12579, 38772), (12924, 37737), (15078, 32346), (16173, 30156), (16772, 29079), (19386, 25158), (21564, 22617)]