257701632

素因数分解:

$2^8\times 3^1\times {\mathrm{347}}^1\times {\mathrm{967}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 688550016

約数和(自身を除く): 430848384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 347, 384, 694, 768, 967, 1041, 1388, 1934, 2082, 2776, 2901, 3868, 4164, 5552, 5802, 7736, 8328, 11104, 11604, 15472, 16656, 22208, 23208, 30944, 33312, 44416, 46416, 61888, 66624, 88832, 92832, 123776, 133248, 185664, 247552, 266496, 335549, 371328, 671098, 742656, 1006647, 1342196, 2013294, 2684392, 4026588, 5368784, 8053176, 10737568, 16106352, 21475136, 32212704, 42950272, 64425408, 85900544, 128850816, 257701632]

約数ペア:

[(1, 257701632), (2, 128850816), (3, 85900544), (4, 64425408), (6, 42950272), (8, 32212704), (12, 21475136), (16, 16106352), (24, 10737568), (32, 8053176), (48, 5368784), (64, 4026588), (96, 2684392), (128, 2013294), (192, 1342196), (256, 1006647), (347, 742656), (384, 671098), (694, 371328), (768, 335549), (967, 266496), (1041, 247552), (1388, 185664), (1934, 133248), (2082, 123776), (2776, 92832), (2901, 88832), (3868, 66624), (4164, 61888), (5552, 46416), (5802, 44416), (7736, 33312), (8328, 30944), (11104, 23208), (11604, 22208), (15472, 16656)]