252039424

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 640998400

約数和(自身を除く): 388958976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 349, 364, 403, 416, 434, 448, 496, 698, 728, 806, 832, 868, 896, 992, 1396, 1456, 1612, 1664, 1736, 1792, 1984, 2443, 2792, 2821, 2912, 3224, 3328, 3472, 3968, 4537, 4886, 5584, 5642, 5824, 6448, 6944, 7936, 9074, 9772, 10819, 11168, 11284, 11648, 12896, 13888, 18148, 19544, 21638, 22336, 22568, 23296, 25792, 27776, 31759, 36296, 39088, 43276, 44672, 45136, 51584, 55552, 63518, 72592, 75733, 78176, 86552, 89344, 90272, 103168, 127036, 140647, 145184, 151466, 156352, 173104, 180544, 254072, 281294, 290368, 302932, 312704, 346208, 361088, 508144, 562588, 580736, 605864, 625408, 692416, 722176, 984529, 1016288, 1125176, 1161472, 1211728, 1384832, 1969058, 2032576, 2250352, 2423456, 2769664, 3938116, 4065152, 4500704, 4846912, 7876232, 8130304, 9001408, 9693824, 15752464, 18002816, 19387648, 31504928, 36005632, 63009856, 126019712, 252039424]

約数ペア:

[(1, 252039424), (2, 126019712), (4, 63009856), (7, 36005632), (8, 31504928), (13, 19387648), (14, 18002816), (16, 15752464), (26, 9693824), (28, 9001408), (31, 8130304), (32, 7876232), (52, 4846912), (56, 4500704), (62, 4065152), (64, 3938116), (91, 2769664), (104, 2423456), (112, 2250352), (124, 2032576), (128, 1969058), (182, 1384832), (208, 1211728), (217, 1161472), (224, 1125176), (248, 1016288), (256, 984529), (349, 722176), (364, 692416), (403, 625408), (416, 605864), (434, 580736), (448, 562588), (496, 508144), (698, 361088), (728, 346208), (806, 312704), (832, 302932), (868, 290368), (896, 281294), (992, 254072), (1396, 180544), (1456, 173104), (1612, 156352), (1664, 151466), (1736, 145184), (1792, 140647), (1984, 127036), (2443, 103168), (2792, 90272), (2821, 89344), (2912, 86552), (3224, 78176), (3328, 75733), (3472, 72592), (3968, 63518), (4537, 55552), (4886, 51584), (5584, 45136), (5642, 44672), (5824, 43276), (6448, 39088), (6944, 36296), (7936, 31759), (9074, 27776), (9772, 25792), (10819, 23296), (11168, 22568), (11284, 22336), (11648, 21638), (12896, 19544), (13888, 18148)]