255223248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 788520960

約数和(自身を除く): 533297712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 107, 112, 124, 168, 186, 214, 217, 229, 248, 321, 336, 372, 428, 434, 458, 496, 642, 651, 687, 744, 749, 856, 868, 916, 1284, 1302, 1374, 1488, 1498, 1603, 1712, 1736, 1832, 2247, 2568, 2604, 2748, 2996, 3206, 3317, 3472, 3664, 4494, 4809, 5136, 5208, 5496, 5992, 6412, 6634, 7099, 8988, 9618, 9951, 10416, 10992, 11984, 12824, 13268, 14198, 17976, 19236, 19902, 21297, 23219, 24503, 25648, 26536, 28396, 35952, 38472, 39804, 42594, 46438, 49006, 49693, 53072, 56792, 69657, 73509, 76944, 79608, 85188, 92876, 98012, 99386, 113584, 139314, 147018, 149079, 159216, 170376, 171521, 185752, 196024, 198772, 278628, 294036, 298158, 340752, 343042, 371504, 392048, 397544, 514563, 557256, 588072, 596316, 686084, 759593, 795088, 1029126, 1114512, 1176144, 1192632, 1372168, 1519186, 2058252, 2278779, 2385264, 2744336, 3038372, 4116504, 4557558, 5317151, 6076744, 8233008, 9115116, 10634302, 12153488, 15951453, 18230232, 21268604, 31902906, 36460464, 42537208, 63805812, 85074416, 127611624, 255223248]

約数ペア:

[(1, 255223248), (2, 127611624), (3, 85074416), (4, 63805812), (6, 42537208), (7, 36460464), (8, 31902906), (12, 21268604), (14, 18230232), (16, 15951453), (21, 12153488), (24, 10634302), (28, 9115116), (31, 8233008), (42, 6076744), (48, 5317151), (56, 4557558), (62, 4116504), (84, 3038372), (93, 2744336), (107, 2385264), (112, 2278779), (124, 2058252), (168, 1519186), (186, 1372168), (214, 1192632), (217, 1176144), (229, 1114512), (248, 1029126), (321, 795088), (336, 759593), (372, 686084), (428, 596316), (434, 588072), (458, 557256), (496, 514563), (642, 397544), (651, 392048), (687, 371504), (744, 343042), (749, 340752), (856, 298158), (868, 294036), (916, 278628), (1284, 198772), (1302, 196024), (1374, 185752), (1488, 171521), (1498, 170376), (1603, 159216), (1712, 149079), (1736, 147018), (1832, 139314), (2247, 113584), (2568, 99386), (2604, 98012), (2748, 92876), (2996, 85188), (3206, 79608), (3317, 76944), (3472, 73509), (3664, 69657), (4494, 56792), (4809, 53072), (5136, 49693), (5208, 49006), (5496, 46438), (5992, 42594), (6412, 39804), (6634, 38472), (7099, 35952), (8988, 28396), (9618, 26536), (9951, 25648), (10416, 24503), (10992, 23219), (11984, 21297), (12824, 19902), (13268, 19236), (14198, 17976)]