251145216

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 264

約数和(自身を含む): 881356320

約数和(自身を除く): 630211104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 192, 204, 224, 229, 238, 252, 256, 272, 288, 306, 336, 357, 384, 408, 448, 458, 476, 504, 512, 544, 576, 612, 672, 687, 714, 768, 816, 896, 916, 952, 1008, 1024, 1071, 1088, 1152, 1224, 1344, 1374, 1428, 1536, 1603, 1632, 1792, 1832, 1904, 2016, 2061, 2142, 2176, 2304, 2448, 2688, 2748, 2856, 3072, 3206, 3264, 3584, 3664, 3808, 3893, 4032, 4122, 4284, 4352, 4608, 4809, 4896, 5376, 5496, 5712, 6412, 6528, 7168, 7328, 7616, 7786, 8064, 8244, 8568, 8704, 9216, 9618, 9792, 10752, 10992, 11424, 11679, 12824, 13056, 14427, 14656, 15232, 15572, 16128, 16488, 17136, 17408, 19236, 19584, 21504, 21984, 22848, 23358, 25648, 26112, 27251, 28854, 29312, 30464, 31144, 32256, 32976, 34272, 35037, 38472, 39168, 43968, 45696, 46716, 51296, 52224, 54502, 57708, 58624, 60928, 62288, 64512, 65952, 68544, 70074, 76944, 78336, 81753, 87936, 91392, 93432, 102592, 109004, 115416, 117248, 121856, 124576, 131904, 137088, 140148, 153888, 156672, 163506, 175872, 182784, 186864, 205184, 218008, 230832, 234496, 245259, 249152, 263808, 274176, 280296, 307776, 327012, 351744, 365568, 373728, 410368, 436016, 461664, 490518, 498304, 527616, 548352, 560592, 615552, 654024, 703488, 747456, 820736, 872032, 923328, 981036, 996608, 1055232, 1096704, 1121184, 1231104, 1308048, 1494912, 1641472, 1744064, 1846656, 1962072, 1993216, 2110464, 2242368, 2462208, 2616096, 2989824, 3488128, 3693312, 3924144, 3986432, 4484736, 4924416, 5232192, 5979648, 6976256, 7386624, 7848288, 8969472, 10464384, 11959296, 13952512, 14773248, 15696576, 17938944, 20928768, 27905024, 31393152, 35877888, 41857536, 62786304, 83715072, 125572608, 251145216]

約数ペア:

[(1, 251145216), (2, 125572608), (3, 83715072), (4, 62786304), (6, 41857536), (7, 35877888), (8, 31393152), (9, 27905024), (12, 20928768), (14, 17938944), (16, 15696576), (17, 14773248), (18, 13952512), (21, 11959296), (24, 10464384), (28, 8969472), (32, 7848288), (34, 7386624), (36, 6976256), (42, 5979648), (48, 5232192), (51, 4924416), (56, 4484736), (63, 3986432), (64, 3924144), (68, 3693312), (72, 3488128), (84, 2989824), (96, 2616096), (102, 2462208), (112, 2242368), (119, 2110464), (126, 1993216), (128, 1962072), (136, 1846656), (144, 1744064), (153, 1641472), (168, 1494912), (192, 1308048), (204, 1231104), (224, 1121184), (229, 1096704), (238, 1055232), (252, 996608), (256, 981036), (272, 923328), (288, 872032), (306, 820736), (336, 747456), (357, 703488), (384, 654024), (408, 615552), (448, 560592), (458, 548352), (476, 527616), (504, 498304), (512, 490518), (544, 461664), (576, 436016), (612, 410368), (672, 373728), (687, 365568), (714, 351744), (768, 327012), (816, 307776), (896, 280296), (916, 274176), (952, 263808), (1008, 249152), (1024, 245259), (1071, 234496), (1088, 230832), (1152, 218008), (1224, 205184), (1344, 186864), (1374, 182784), (1428, 175872), (1536, 163506), (1603, 156672), (1632, 153888), (1792, 140148), (1832, 137088), (1904, 131904), (2016, 124576), (2061, 121856), (2142, 117248), (2176, 115416), (2304, 109004), (2448, 102592), (2688, 93432), (2748, 91392), (2856, 87936), (3072, 81753), (3206, 78336), (3264, 76944), (3584, 70074), (3664, 68544), (3808, 65952), (3893, 64512), (4032, 62288), (4122, 60928), (4284, 58624), (4352, 57708), (4608, 54502), (4809, 52224), (4896, 51296), (5376, 46716), (5496, 45696), (5712, 43968), (6412, 39168), (6528, 38472), (7168, 35037), (7328, 34272), (7616, 32976), (7786, 32256), (8064, 31144), (8244, 30464), (8568, 29312), (8704, 28854), (9216, 27251), (9618, 26112), (9792, 25648), (10752, 23358), (10992, 22848), (11424, 21984), (11679, 21504), (12824, 19584), (13056, 19236), (14427, 17408), (14656, 17136), (15232, 16488), (15572, 16128)]