691436928

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 256

約数和(自身を含む): 2314045440

約数和(自身を除く): 1622608512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 47, 48, 52, 56, 64, 78, 84, 91, 94, 96, 104, 112, 128, 141, 156, 168, 182, 188, 192, 208, 224, 273, 282, 312, 329, 336, 364, 376, 384, 416, 421, 448, 546, 564, 611, 624, 658, 672, 728, 752, 832, 842, 896, 987, 1092, 1128, 1222, 1248, 1263, 1316, 1344, 1456, 1504, 1664, 1684, 1833, 1974, 2184, 2256, 2444, 2496, 2526, 2632, 2688, 2912, 2947, 3008, 3368, 3666, 3948, 4277, 4368, 4512, 4888, 4992, 5052, 5264, 5473, 5824, 5894, 6016, 6736, 7332, 7896, 8554, 8736, 8841, 9024, 9776, 10104, 10528, 10946, 11648, 11788, 12831, 13472, 14664, 15792, 16419, 17108, 17472, 17682, 18048, 19552, 19787, 20208, 21056, 21892, 23576, 25662, 26944, 29328, 31584, 32838, 34216, 34944, 35364, 38311, 39104, 39574, 40416, 42112, 43784, 47152, 51324, 53888, 58656, 59361, 63168, 65676, 68432, 70728, 76622, 78208, 79148, 80832, 87568, 94304, 102648, 114933, 117312, 118722, 126336, 131352, 136864, 138509, 141456, 153244, 158296, 161664, 175136, 188608, 205296, 229866, 234624, 237444, 257231, 262704, 273728, 277018, 282912, 306488, 316592, 350272, 377216, 410592, 415527, 459732, 474888, 514462, 525408, 547456, 554036, 565824, 612976, 633184, 700544, 771693, 821184, 831054, 919464, 949776, 1028924, 1050816, 1108072, 1131648, 1225952, 1266368, 1543386, 1642368, 1662108, 1800617, 1838928, 1899552, 2057848, 2101632, 2216144, 2451904, 2532736, 3086772, 3324216, 3601234, 3677856, 3799104, 4115696, 4432288, 4903808, 5401851, 6173544, 6648432, 7202468, 7355712, 7598208, 8231392, 8864576, 10803702, 12347088, 13296864, 14404936, 14711424, 16462784, 17729152, 21607404, 24694176, 26593728, 28809872, 32925568, 43214808, 49388352, 53187456, 57619744, 86429616, 98776704, 115239488, 172859232, 230478976, 345718464, 691436928]

約数ペア:

[(1, 691436928), (2, 345718464), (3, 230478976), (4, 172859232), (6, 115239488), (7, 98776704), (8, 86429616), (12, 57619744), (13, 53187456), (14, 49388352), (16, 43214808), (21, 32925568), (24, 28809872), (26, 26593728), (28, 24694176), (32, 21607404), (39, 17729152), (42, 16462784), (47, 14711424), (48, 14404936), (52, 13296864), (56, 12347088), (64, 10803702), (78, 8864576), (84, 8231392), (91, 7598208), (94, 7355712), (96, 7202468), (104, 6648432), (112, 6173544), (128, 5401851), (141, 4903808), (156, 4432288), (168, 4115696), (182, 3799104), (188, 3677856), (192, 3601234), (208, 3324216), (224, 3086772), (273, 2532736), (282, 2451904), (312, 2216144), (329, 2101632), (336, 2057848), (364, 1899552), (376, 1838928), (384, 1800617), (416, 1662108), (421, 1642368), (448, 1543386), (546, 1266368), (564, 1225952), (611, 1131648), (624, 1108072), (658, 1050816), (672, 1028924), (728, 949776), (752, 919464), (832, 831054), (842, 821184), (896, 771693), (987, 700544), (1092, 633184), (1128, 612976), (1222, 565824), (1248, 554036), (1263, 547456), (1316, 525408), (1344, 514462), (1456, 474888), (1504, 459732), (1664, 415527), (1684, 410592), (1833, 377216), (1974, 350272), (2184, 316592), (2256, 306488), (2444, 282912), (2496, 277018), (2526, 273728), (2632, 262704), (2688, 257231), (2912, 237444), (2947, 234624), (3008, 229866), (3368, 205296), (3666, 188608), (3948, 175136), (4277, 161664), (4368, 158296), (4512, 153244), (4888, 141456), (4992, 138509), (5052, 136864), (5264, 131352), (5473, 126336), (5824, 118722), (5894, 117312), (6016, 114933), (6736, 102648), (7332, 94304), (7896, 87568), (8554, 80832), (8736, 79148), (8841, 78208), (9024, 76622), (9776, 70728), (10104, 68432), (10528, 65676), (10946, 63168), (11648, 59361), (11788, 58656), (12831, 53888), (13472, 51324), (14664, 47152), (15792, 43784), (16419, 42112), (17108, 40416), (17472, 39574), (17682, 39104), (18048, 38311), (19552, 35364), (19787, 34944), (20208, 34216), (21056, 32838), (21892, 31584), (23576, 29328), (25662, 26944)]