256171104

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4099}}^1$

素因数の和:4153

約数の個数: 144

約数和(自身を含む): 859622400

約数和(自身を除く): 603451296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4099, 4464, 5208, 6944, 7812, 8198, 8928, 10416, 12297, 15624, 16396, 20832, 24594, 28693, 31248, 32792, 36891, 49188, 57386, 62496, 65584, 73782, 86079, 98376, 114772, 127069, 131168, 147564, 172158, 196752, 229544, 254138, 258237, 295128, 344316, 381207, 393504, 459088, 508276, 516474, 590256, 688632, 762414, 889483, 918176, 1016552, 1032948, 1143621, 1180512, 1377264, 1524828, 1778966, 2033104, 2065896, 2287242, 2668449, 2754528, 3049656, 3557932, 4066208, 4131792, 4574484, 5336898, 6099312, 7115864, 8005347, 8263584, 9148968, 10673796, 12198624, 14231728, 16010694, 18297936, 21347592, 28463456, 32021388, 36595872, 42695184, 64042776, 85390368, 128085552, 256171104]

約数ペア:

[(1, 256171104), (2, 128085552), (3, 85390368), (4, 64042776), (6, 42695184), (7, 36595872), (8, 32021388), (9, 28463456), (12, 21347592), (14, 18297936), (16, 16010694), (18, 14231728), (21, 12198624), (24, 10673796), (28, 9148968), (31, 8263584), (32, 8005347), (36, 7115864), (42, 6099312), (48, 5336898), (56, 4574484), (62, 4131792), (63, 4066208), (72, 3557932), (84, 3049656), (93, 2754528), (96, 2668449), (112, 2287242), (124, 2065896), (126, 2033104), (144, 1778966), (168, 1524828), (186, 1377264), (217, 1180512), (224, 1143621), (248, 1032948), (252, 1016552), (279, 918176), (288, 889483), (336, 762414), (372, 688632), (434, 590256), (496, 516474), (504, 508276), (558, 459088), (651, 393504), (672, 381207), (744, 344316), (868, 295128), (992, 258237), (1008, 254138), (1116, 229544), (1302, 196752), (1488, 172158), (1736, 147564), (1953, 131168), (2016, 127069), (2232, 114772), (2604, 98376), (2976, 86079), (3472, 73782), (3906, 65584), (4099, 62496), (4464, 57386), (5208, 49188), (6944, 36891), (7812, 32792), (8198, 31248), (8928, 28693), (10416, 24594), (12297, 20832), (15624, 16396)]