251395872

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4151

約数の個数: 144

約数和(自身を含む): 826906752

約数和(自身を除く): 575510880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 546, 588, 624, 637, 672, 728, 784, 1092, 1176, 1248, 1274, 1456, 1568, 1911, 2184, 2352, 2548, 2912, 3822, 4111, 4368, 4704, 5096, 7644, 8222, 8736, 10192, 12333, 15288, 16444, 20384, 24666, 28777, 30576, 32888, 49332, 53443, 57554, 61152, 65776, 86331, 98664, 106886, 115108, 131552, 160329, 172662, 197328, 201439, 213772, 230216, 320658, 345324, 374101, 394656, 402878, 427544, 460432, 604317, 641316, 690648, 748202, 805756, 855088, 920864, 1122303, 1208634, 1282632, 1381296, 1496404, 1611512, 1710176, 2244606, 2417268, 2565264, 2618707, 2762592, 2992808, 3223024, 4489212, 4834536, 5130528, 5237414, 5985616, 6446048, 7856121, 8978424, 9669072, 10474828, 11971232, 15712242, 17956848, 19338144, 20949656, 31424484, 35913696, 41899312, 62848968, 83798624, 125697936, 251395872]

約数ペア:

[(1, 251395872), (2, 125697936), (3, 83798624), (4, 62848968), (6, 41899312), (7, 35913696), (8, 31424484), (12, 20949656), (13, 19338144), (14, 17956848), (16, 15712242), (21, 11971232), (24, 10474828), (26, 9669072), (28, 8978424), (32, 7856121), (39, 6446048), (42, 5985616), (48, 5237414), (49, 5130528), (52, 4834536), (56, 4489212), (78, 3223024), (84, 2992808), (91, 2762592), (96, 2618707), (98, 2565264), (104, 2417268), (112, 2244606), (147, 1710176), (156, 1611512), (168, 1496404), (182, 1381296), (196, 1282632), (208, 1208634), (224, 1122303), (273, 920864), (294, 855088), (312, 805756), (336, 748202), (364, 690648), (392, 641316), (416, 604317), (546, 460432), (588, 427544), (624, 402878), (637, 394656), (672, 374101), (728, 345324), (784, 320658), (1092, 230216), (1176, 213772), (1248, 201439), (1274, 197328), (1456, 172662), (1568, 160329), (1911, 131552), (2184, 115108), (2352, 106886), (2548, 98664), (2912, 86331), (3822, 65776), (4111, 61152), (4368, 57554), (4704, 53443), (5096, 49332), (7644, 32888), (8222, 30576), (8736, 28777), (10192, 24666), (12333, 20384), (15288, 16444)]