1281688704

素因数分解:

$2^7\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2707}}^1$

素因数の和:2867

約数の個数: 128

約数和(自身を含む): 3811780800

約数和(自身を除く): 2530092096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 137, 144, 192, 216, 274, 288, 384, 411, 432, 548, 576, 822, 864, 1096, 1152, 1233, 1644, 1728, 2192, 2466, 2707, 3288, 3456, 3699, 4384, 4932, 5414, 6576, 7398, 8121, 8768, 9864, 10828, 13152, 14796, 16242, 17536, 19728, 21656, 24363, 26304, 29592, 32484, 39456, 43312, 48726, 52608, 59184, 64968, 73089, 78912, 86624, 97452, 118368, 129936, 146178, 157824, 173248, 194904, 236736, 259872, 292356, 346496, 370859, 389808, 473472, 519744, 584712, 741718, 779616, 1039488, 1112577, 1169424, 1483436, 1559232, 2225154, 2338848, 2966872, 3118464, 3337731, 4450308, 4677696, 5933744, 6675462, 8900616, 9355392, 10013193, 11867488, 13350924, 17801232, 20026386, 23734976, 26701848, 35602464, 40052772, 47469952, 53403696, 71204928, 80105544, 106807392, 142409856, 160211088, 213614784, 320422176, 427229568, 640844352, 1281688704]

約数ペア:

[(1, 1281688704), (2, 640844352), (3, 427229568), (4, 320422176), (6, 213614784), (8, 160211088), (9, 142409856), (12, 106807392), (16, 80105544), (18, 71204928), (24, 53403696), (27, 47469952), (32, 40052772), (36, 35602464), (48, 26701848), (54, 23734976), (64, 20026386), (72, 17801232), (96, 13350924), (108, 11867488), (128, 10013193), (137, 9355392), (144, 8900616), (192, 6675462), (216, 5933744), (274, 4677696), (288, 4450308), (384, 3337731), (411, 3118464), (432, 2966872), (548, 2338848), (576, 2225154), (822, 1559232), (864, 1483436), (1096, 1169424), (1152, 1112577), (1233, 1039488), (1644, 779616), (1728, 741718), (2192, 584712), (2466, 519744), (2707, 473472), (3288, 389808), (3456, 370859), (3699, 346496), (4384, 292356), (4932, 259872), (5414, 236736), (6576, 194904), (7398, 173248), (8121, 157824), (8768, 146178), (9864, 129936), (10828, 118368), (13152, 97452), (14796, 86624), (16242, 78912), (17536, 73089), (19728, 64968), (21656, 59184), (24363, 52608), (26304, 48726), (29592, 43312), (32484, 39456)]