449464288

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 144

約数和(自身を含む): 1133346816

約数和(自身を除く): 683882528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 224, 248, 338, 364, 383, 403, 416, 434, 496, 676, 728, 766, 806, 868, 992, 1183, 1352, 1456, 1532, 1612, 1736, 2366, 2681, 2704, 2821, 2912, 3064, 3224, 3472, 4732, 4979, 5239, 5362, 5408, 5642, 6128, 6448, 6944, 9464, 9958, 10478, 10724, 11284, 11873, 12256, 12896, 18928, 19916, 20956, 21448, 22568, 23746, 34853, 36673, 37856, 39832, 41912, 42896, 45136, 47492, 64727, 69706, 73346, 79664, 83111, 83824, 85792, 90272, 94984, 129454, 139412, 146692, 154349, 159328, 166222, 167648, 189968, 258908, 278824, 293384, 308698, 332444, 379936, 453089, 517816, 557648, 586768, 617396, 664888, 906178, 1035632, 1080443, 1115296, 1173536, 1234792, 1329776, 1812356, 2006537, 2071264, 2160886, 2469584, 2659552, 3624712, 4013074, 4321772, 4939168, 7249424, 8026148, 8643544, 14045759, 14498848, 16052296, 17287088, 28091518, 32104592, 34574176, 56183036, 64209184, 112366072, 224732144, 449464288]

約数ペア:

[(1, 449464288), (2, 224732144), (4, 112366072), (7, 64209184), (8, 56183036), (13, 34574176), (14, 32104592), (16, 28091518), (26, 17287088), (28, 16052296), (31, 14498848), (32, 14045759), (52, 8643544), (56, 8026148), (62, 7249424), (91, 4939168), (104, 4321772), (112, 4013074), (124, 3624712), (169, 2659552), (182, 2469584), (208, 2160886), (217, 2071264), (224, 2006537), (248, 1812356), (338, 1329776), (364, 1234792), (383, 1173536), (403, 1115296), (416, 1080443), (434, 1035632), (496, 906178), (676, 664888), (728, 617396), (766, 586768), (806, 557648), (868, 517816), (992, 453089), (1183, 379936), (1352, 332444), (1456, 308698), (1532, 293384), (1612, 278824), (1736, 258908), (2366, 189968), (2681, 167648), (2704, 166222), (2821, 159328), (2912, 154349), (3064, 146692), (3224, 139412), (3472, 129454), (4732, 94984), (4979, 90272), (5239, 85792), (5362, 83824), (5408, 83111), (5642, 79664), (6128, 73346), (6448, 69706), (6944, 64727), (9464, 47492), (9958, 45136), (10478, 42896), (10724, 41912), (11284, 39832), (11873, 37856), (12256, 36673), (12896, 34853), (18928, 23746), (19916, 22568), (20956, 21448)]