281821248

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5313

約数の個数: 112

約数和(自身を含む): 855390720

約数和(自身を除く): 573569472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 4464, 5261, 5952, 6696, 8928, 10522, 13392, 15783, 17856, 21044, 26784, 31566, 42088, 47349, 53568, 63132, 84176, 94698, 126264, 142047, 163091, 168352, 189396, 252528, 284094, 326182, 336704, 378792, 489273, 505056, 568188, 652364, 757584, 978546, 1010112, 1136376, 1304728, 1467819, 1515168, 1957092, 2272752, 2609456, 2935638, 3030336, 3914184, 4403457, 4545504, 5218912, 5871276, 7828368, 8806914, 9091008, 10437824, 11742552, 15656736, 17613828, 23485104, 31313472, 35227656, 46970208, 70455312, 93940416, 140910624, 281821248]

約数ペア:

[(1, 281821248), (2, 140910624), (3, 93940416), (4, 70455312), (6, 46970208), (8, 35227656), (9, 31313472), (12, 23485104), (16, 17613828), (18, 15656736), (24, 11742552), (27, 10437824), (31, 9091008), (32, 8806914), (36, 7828368), (48, 5871276), (54, 5218912), (62, 4545504), (64, 4403457), (72, 3914184), (93, 3030336), (96, 2935638), (108, 2609456), (124, 2272752), (144, 1957092), (186, 1515168), (192, 1467819), (216, 1304728), (248, 1136376), (279, 1010112), (288, 978546), (372, 757584), (432, 652364), (496, 568188), (558, 505056), (576, 489273), (744, 378792), (837, 336704), (864, 326182), (992, 284094), (1116, 252528), (1488, 189396), (1674, 168352), (1728, 163091), (1984, 142047), (2232, 126264), (2976, 94698), (3348, 84176), (4464, 63132), (5261, 53568), (5952, 47349), (6696, 42088), (8928, 31566), (10522, 26784), (13392, 21044), (15783, 17856)]