291243456

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 252

約数和(自身を含む): 1029907008

約数和(自身を除く): 738663552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 64, 68, 72, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 192, 196, 204, 224, 238, 252, 272, 288, 294, 306, 336, 357, 392, 408, 441, 448, 476, 504, 544, 576, 588, 607, 612, 672, 714, 784, 816, 833, 882, 952, 1008, 1071, 1088, 1176, 1214, 1224, 1344, 1428, 1568, 1632, 1666, 1764, 1821, 1904, 2016, 2142, 2352, 2428, 2448, 2499, 2856, 3136, 3264, 3332, 3528, 3642, 3808, 4032, 4249, 4284, 4704, 4856, 4896, 4998, 5463, 5712, 6664, 7056, 7284, 7497, 7616, 8498, 8568, 9408, 9712, 9792, 9996, 10319, 10926, 11424, 12747, 13328, 14112, 14568, 14994, 16996, 17136, 19424, 19992, 20638, 21852, 22848, 25494, 26656, 28224, 29136, 29743, 29988, 30957, 33992, 34272, 38241, 38848, 39984, 41276, 43704, 50988, 53312, 58272, 59486, 59976, 61914, 67984, 68544, 72233, 76482, 79968, 82552, 87408, 89229, 92871, 101976, 116544, 118972, 119952, 123828, 135968, 144466, 152964, 159936, 165104, 174816, 178458, 185742, 203952, 216699, 237944, 239904, 247656, 267687, 271936, 288932, 305928, 330208, 349632, 356916, 371484, 407904, 433398, 475888, 479808, 495312, 505631, 535374, 577864, 611856, 650097, 660416, 713832, 742968, 815808, 866796, 951776, 990624, 1011262, 1070748, 1155728, 1223712, 1300194, 1427664, 1485936, 1516893, 1733592, 1903552, 1981248, 2022524, 2141496, 2311456, 2447424, 2600388, 2855328, 2971872, 3033786, 3467184, 4045048, 4282992, 4550679, 4622912, 5200776, 5710656, 5943744, 6067572, 6934368, 8090096, 8565984, 9101358, 10401552, 12135144, 13868736, 16180192, 17131968, 18202716, 20803104, 24270288, 32360384, 36405432, 41606208, 48540576, 72810864, 97081152, 145621728, 291243456]

約数ペア:

[(1, 291243456), (2, 145621728), (3, 97081152), (4, 72810864), (6, 48540576), (7, 41606208), (8, 36405432), (9, 32360384), (12, 24270288), (14, 20803104), (16, 18202716), (17, 17131968), (18, 16180192), (21, 13868736), (24, 12135144), (28, 10401552), (32, 9101358), (34, 8565984), (36, 8090096), (42, 6934368), (48, 6067572), (49, 5943744), (51, 5710656), (56, 5200776), (63, 4622912), (64, 4550679), (68, 4282992), (72, 4045048), (84, 3467184), (96, 3033786), (98, 2971872), (102, 2855328), (112, 2600388), (119, 2447424), (126, 2311456), (136, 2141496), (144, 2022524), (147, 1981248), (153, 1903552), (168, 1733592), (192, 1516893), (196, 1485936), (204, 1427664), (224, 1300194), (238, 1223712), (252, 1155728), (272, 1070748), (288, 1011262), (294, 990624), (306, 951776), (336, 866796), (357, 815808), (392, 742968), (408, 713832), (441, 660416), (448, 650097), (476, 611856), (504, 577864), (544, 535374), (576, 505631), (588, 495312), (607, 479808), (612, 475888), (672, 433398), (714, 407904), (784, 371484), (816, 356916), (833, 349632), (882, 330208), (952, 305928), (1008, 288932), (1071, 271936), (1088, 267687), (1176, 247656), (1214, 239904), (1224, 237944), (1344, 216699), (1428, 203952), (1568, 185742), (1632, 178458), (1666, 174816), (1764, 165104), (1821, 159936), (1904, 152964), (2016, 144466), (2142, 135968), (2352, 123828), (2428, 119952), (2448, 118972), (2499, 116544), (2856, 101976), (3136, 92871), (3264, 89229), (3332, 87408), (3528, 82552), (3642, 79968), (3808, 76482), (4032, 72233), (4249, 68544), (4284, 67984), (4704, 61914), (4856, 59976), (4896, 59486), (4998, 58272), (5463, 53312), (5712, 50988), (6664, 43704), (7056, 41276), (7284, 39984), (7497, 38848), (7616, 38241), (8498, 34272), (8568, 33992), (9408, 30957), (9712, 29988), (9792, 29743), (9996, 29136), (10319, 28224), (10926, 26656), (11424, 25494), (12747, 22848), (13328, 21852), (14112, 20638), (14568, 19992), (14994, 19424), (16996, 17136)]