281316672

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1830

約数の個数: 224

約数和(自身を含む): 1018438400

約数和(自身を除く): 737121728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 864, 936, 1008, 1092, 1248, 1344, 1404, 1456, 1512, 1638, 1728, 1789, 1872, 2016, 2184, 2457, 2496, 2808, 2912, 3024, 3276, 3578, 3744, 4032, 4368, 4914, 5367, 5616, 5824, 6048, 6552, 7156, 7488, 8736, 9828, 10734, 11232, 12096, 12523, 13104, 14312, 16101, 17472, 19656, 21468, 22464, 23257, 25046, 26208, 28624, 32202, 37569, 39312, 42936, 46514, 48303, 50092, 52416, 57248, 64404, 69771, 75138, 78624, 85872, 93028, 96606, 100184, 112707, 114496, 128808, 139542, 150276, 157248, 162799, 171744, 186056, 193212, 200368, 209313, 225414, 257616, 279084, 300552, 325598, 338121, 343488, 372112, 386424, 400736, 418626, 450828, 488397, 515232, 558168, 601104, 627939, 651196, 676242, 744224, 772848, 801472, 837252, 901656, 976794, 1030464, 1116336, 1202208, 1255878, 1302392, 1352484, 1465191, 1488448, 1545696, 1674504, 1803312, 1953588, 2232672, 2404416, 2511756, 2604784, 2704968, 2930382, 3091392, 3349008, 3606624, 3907176, 4395573, 4465344, 5023512, 5209568, 5409936, 5860764, 6698016, 7213248, 7814352, 8791146, 10047024, 10419136, 10819872, 11721528, 13396032, 15628704, 17582292, 20094048, 21639744, 23443056, 31257408, 35164584, 40188096, 46886112, 70329168, 93772224, 140658336, 281316672]

約数ペア:

[(1, 281316672), (2, 140658336), (3, 93772224), (4, 70329168), (6, 46886112), (7, 40188096), (8, 35164584), (9, 31257408), (12, 23443056), (13, 21639744), (14, 20094048), (16, 17582292), (18, 15628704), (21, 13396032), (24, 11721528), (26, 10819872), (27, 10419136), (28, 10047024), (32, 8791146), (36, 7814352), (39, 7213248), (42, 6698016), (48, 5860764), (52, 5409936), (54, 5209568), (56, 5023512), (63, 4465344), (64, 4395573), (72, 3907176), (78, 3606624), (84, 3349008), (91, 3091392), (96, 2930382), (104, 2704968), (108, 2604784), (112, 2511756), (117, 2404416), (126, 2232672), (144, 1953588), (156, 1803312), (168, 1674504), (182, 1545696), (189, 1488448), (192, 1465191), (208, 1352484), (216, 1302392), (224, 1255878), (234, 1202208), (252, 1116336), (273, 1030464), (288, 976794), (312, 901656), (336, 837252), (351, 801472), (364, 772848), (378, 744224), (416, 676242), (432, 651196), (448, 627939), (468, 601104), (504, 558168), (546, 515232), (576, 488397), (624, 450828), (672, 418626), (702, 400736), (728, 386424), (756, 372112), (819, 343488), (832, 338121), (864, 325598), (936, 300552), (1008, 279084), (1092, 257616), (1248, 225414), (1344, 209313), (1404, 200368), (1456, 193212), (1512, 186056), (1638, 171744), (1728, 162799), (1789, 157248), (1872, 150276), (2016, 139542), (2184, 128808), (2457, 114496), (2496, 112707), (2808, 100184), (2912, 96606), (3024, 93028), (3276, 85872), (3578, 78624), (3744, 75138), (4032, 69771), (4368, 64404), (4914, 57248), (5367, 52416), (5616, 50092), (5824, 48303), (6048, 46514), (6552, 42936), (7156, 39312), (7488, 37569), (8736, 32202), (9828, 28624), (10734, 26208), (11232, 25046), (12096, 23257), (12523, 22464), (13104, 21468), (14312, 19656), (16101, 17472)]