272611456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 647740800

約数和(自身を除く): 375129344

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 92, 104, 128, 136, 184, 208, 221, 272, 299, 368, 391, 416, 419, 442, 544, 598, 736, 782, 832, 838, 884, 1088, 1196, 1472, 1564, 1664, 1676, 1768, 2176, 2392, 2944, 3128, 3352, 3536, 4784, 5083, 5447, 6256, 6704, 7072, 7123, 9568, 9637, 10166, 10894, 12512, 13408, 14144, 14246, 19136, 19274, 20332, 21788, 25024, 26816, 28288, 28492, 38272, 38548, 40664, 43576, 50048, 53632, 56984, 77096, 81328, 87152, 92599, 113968, 125281, 154192, 162656, 163829, 174304, 185198, 227936, 250562, 308384, 325312, 327658, 348608, 370396, 455872, 501124, 616768, 650624, 655316, 697216, 740792, 911744, 1002248, 1233536, 1310632, 1481584, 2004496, 2129777, 2621264, 2963168, 4008992, 4259554, 5242528, 5926336, 8017984, 8519108, 10485056, 11852672, 16035968, 17038216, 20970112, 34076432, 68152864, 136305728, 272611456]

約数ペア:

[(1, 272611456), (2, 136305728), (4, 68152864), (8, 34076432), (13, 20970112), (16, 17038216), (17, 16035968), (23, 11852672), (26, 10485056), (32, 8519108), (34, 8017984), (46, 5926336), (52, 5242528), (64, 4259554), (68, 4008992), (92, 2963168), (104, 2621264), (128, 2129777), (136, 2004496), (184, 1481584), (208, 1310632), (221, 1233536), (272, 1002248), (299, 911744), (368, 740792), (391, 697216), (416, 655316), (419, 650624), (442, 616768), (544, 501124), (598, 455872), (736, 370396), (782, 348608), (832, 327658), (838, 325312), (884, 308384), (1088, 250562), (1196, 227936), (1472, 185198), (1564, 174304), (1664, 163829), (1676, 162656), (1768, 154192), (2176, 125281), (2392, 113968), (2944, 92599), (3128, 87152), (3352, 81328), (3536, 77096), (4784, 56984), (5083, 53632), (5447, 50048), (6256, 43576), (6704, 40664), (7072, 38548), (7123, 38272), (9568, 28492), (9637, 28288), (10166, 26816), (10894, 25024), (12512, 21788), (13408, 20332), (14144, 19274), (14246, 19136)]