1281224448

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4673}}^1$

素因数の和:4719

約数の個数: 216

約数和(自身を含む): 4471111008

約数和(自身を除く): 3189886560

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, 238, 252, 256, 272, 288, 306, 336, 357, 384, 408, 448, 476, 504, 544, 576, 612, 672, 714, 768, 816, 896, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1632, 1792, 1904, 2016, 2142, 2176, 2304, 2448, 2688, 2856, 3264, 3808, 4032, 4284, 4352, 4673, 4896, 5376, 5712, 6528, 7616, 8064, 8568, 9346, 9792, 11424, 13056, 14019, 15232, 16128, 17136, 18692, 19584, 22848, 28038, 30464, 32711, 34272, 37384, 39168, 42057, 45696, 56076, 65422, 68544, 74768, 79441, 84114, 91392, 98133, 112152, 130844, 137088, 149536, 158882, 168228, 196266, 224304, 238323, 261688, 274176, 294399, 299072, 317764, 336456, 392532, 448608, 476646, 523376, 556087, 588798, 598144, 635528, 672912, 714969, 785064, 897216, 953292, 1046752, 1112174, 1177596, 1196288, 1271056, 1345824, 1429938, 1570128, 1668261, 1794432, 1906584, 2093504, 2224348, 2355192, 2542112, 2691648, 2859876, 3140256, 3336522, 3588864, 3813168, 4187008, 4448696, 4710384, 5004783, 5084224, 5383296, 5719752, 6280512, 6673044, 7626336, 8374016, 8897392, 9420768, 10009566, 10168448, 10766592, 11439504, 12561024, 13346088, 15252672, 17794784, 18841536, 20019132, 20336896, 22879008, 25122048, 26692176, 30505344, 35589568, 37683072, 40038264, 45758016, 53384352, 61010688, 71179136, 75366144, 80076528, 91516032, 106768704, 142358272, 160153056, 183032064, 213537408, 320306112, 427074816, 640612224, 1281224448]

約数ペア:

[(1, 1281224448), (2, 640612224), (3, 427074816), (4, 320306112), (6, 213537408), (7, 183032064), (8, 160153056), (9, 142358272), (12, 106768704), (14, 91516032), (16, 80076528), (17, 75366144), (18, 71179136), (21, 61010688), (24, 53384352), (28, 45758016), (32, 40038264), (34, 37683072), (36, 35589568), (42, 30505344), (48, 26692176), (51, 25122048), (56, 22879008), (63, 20336896), (64, 20019132), (68, 18841536), (72, 17794784), (84, 15252672), (96, 13346088), (102, 12561024), (112, 11439504), (119, 10766592), (126, 10168448), (128, 10009566), (136, 9420768), (144, 8897392), (153, 8374016), (168, 7626336), (192, 6673044), (204, 6280512), (224, 5719752), (238, 5383296), (252, 5084224), (256, 5004783), (272, 4710384), (288, 4448696), (306, 4187008), (336, 3813168), (357, 3588864), (384, 3336522), (408, 3140256), (448, 2859876), (476, 2691648), (504, 2542112), (544, 2355192), (576, 2224348), (612, 2093504), (672, 1906584), (714, 1794432), (768, 1668261), (816, 1570128), (896, 1429938), (952, 1345824), (1008, 1271056), (1071, 1196288), (1088, 1177596), (1152, 1112174), (1224, 1046752), (1344, 953292), (1428, 897216), (1632, 785064), (1792, 714969), (1904, 672912), (2016, 635528), (2142, 598144), (2176, 588798), (2304, 556087), (2448, 523376), (2688, 476646), (2856, 448608), (3264, 392532), (3808, 336456), (4032, 317764), (4284, 299072), (4352, 294399), (4673, 274176), (4896, 261688), (5376, 238323), (5712, 224304), (6528, 196266), (7616, 168228), (8064, 158882), (8568, 149536), (9346, 137088), (9792, 130844), (11424, 112152), (13056, 98133), (14019, 91392), (15232, 84114), (16128, 79441), (17136, 74768), (18692, 68544), (19584, 65422), (22848, 56076), (28038, 45696), (30464, 42057), (32711, 39168), (34272, 37384)]