253011408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 793032576

約数和(自身を除く): 540021168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 34, 39, 46, 48, 51, 52, 61, 68, 69, 78, 92, 102, 104, 122, 136, 138, 156, 183, 184, 204, 208, 221, 244, 272, 276, 289, 299, 312, 366, 368, 391, 408, 442, 488, 552, 578, 598, 624, 663, 732, 782, 793, 816, 867, 884, 897, 976, 1037, 1104, 1156, 1173, 1196, 1326, 1403, 1464, 1564, 1586, 1734, 1768, 1794, 2074, 2312, 2346, 2379, 2392, 2652, 2806, 2928, 3111, 3128, 3172, 3468, 3536, 3588, 3757, 4148, 4209, 4624, 4692, 4758, 4784, 5083, 5304, 5612, 6222, 6256, 6344, 6647, 6936, 7176, 7514, 8296, 8418, 9384, 9516, 10166, 10608, 11224, 11271, 12444, 12688, 13294, 13481, 13872, 14352, 15028, 15249, 16592, 16836, 17629, 18239, 18768, 19032, 19941, 20332, 22448, 22542, 23851, 24888, 26588, 26962, 30056, 30498, 33672, 35258, 36478, 38064, 39882, 40443, 40664, 45084, 47702, 49776, 52887, 53176, 53924, 54717, 60112, 60996, 67344, 70516, 71553, 72956, 79764, 80886, 81328, 86411, 90168, 95404, 105774, 106352, 107848, 109434, 121992, 141032, 143106, 145912, 159528, 161772, 172822, 180336, 190808, 211548, 215696, 218868, 229177, 243984, 259233, 282064, 286212, 291824, 310063, 319056, 323544, 345644, 381616, 405467, 423096, 437736, 458354, 518466, 572424, 620126, 647088, 687531, 691288, 810934, 846192, 875472, 916708, 930189, 1036932, 1144848, 1216401, 1240252, 1375062, 1382576, 1621868, 1833416, 1860378, 2073864, 2432802, 2480504, 2750124, 3243736, 3666832, 3720756, 4147728, 4865604, 4961008, 5271071, 5500248, 6487472, 7441512, 9731208, 10542142, 11000496, 14883024, 15813213, 19462416, 21084284, 31626426, 42168568, 63252852, 84337136, 126505704, 253011408]

約数ペア:

[(1, 253011408), (2, 126505704), (3, 84337136), (4, 63252852), (6, 42168568), (8, 31626426), (12, 21084284), (13, 19462416), (16, 15813213), (17, 14883024), (23, 11000496), (24, 10542142), (26, 9731208), (34, 7441512), (39, 6487472), (46, 5500248), (48, 5271071), (51, 4961008), (52, 4865604), (61, 4147728), (68, 3720756), (69, 3666832), (78, 3243736), (92, 2750124), (102, 2480504), (104, 2432802), (122, 2073864), (136, 1860378), (138, 1833416), (156, 1621868), (183, 1382576), (184, 1375062), (204, 1240252), (208, 1216401), (221, 1144848), (244, 1036932), (272, 930189), (276, 916708), (289, 875472), (299, 846192), (312, 810934), (366, 691288), (368, 687531), (391, 647088), (408, 620126), (442, 572424), (488, 518466), (552, 458354), (578, 437736), (598, 423096), (624, 405467), (663, 381616), (732, 345644), (782, 323544), (793, 319056), (816, 310063), (867, 291824), (884, 286212), (897, 282064), (976, 259233), (1037, 243984), (1104, 229177), (1156, 218868), (1173, 215696), (1196, 211548), (1326, 190808), (1403, 180336), (1464, 172822), (1564, 161772), (1586, 159528), (1734, 145912), (1768, 143106), (1794, 141032), (2074, 121992), (2312, 109434), (2346, 107848), (2379, 106352), (2392, 105774), (2652, 95404), (2806, 90168), (2928, 86411), (3111, 81328), (3128, 80886), (3172, 79764), (3468, 72956), (3536, 71553), (3588, 70516), (3757, 67344), (4148, 60996), (4209, 60112), (4624, 54717), (4692, 53924), (4758, 53176), (4784, 52887), (5083, 49776), (5304, 47702), (5612, 45084), (6222, 40664), (6256, 40443), (6344, 39882), (6647, 38064), (6936, 36478), (7176, 35258), (7514, 33672), (8296, 30498), (8418, 30056), (9384, 26962), (9516, 26588), (10166, 24888), (10608, 23851), (11224, 22542), (11271, 22448), (12444, 20332), (12688, 19941), (13294, 19032), (13481, 18768), (13872, 18239), (14352, 17629), (15028, 16836), (15249, 16592)]