123889408

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 263577888

約数和(自身を除く): 139688480

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 128, 184, 212, 256, 368, 397, 424, 736, 794, 848, 1219, 1472, 1588, 1696, 2438, 2944, 3176, 3392, 4876, 5888, 6352, 6784, 9131, 9752, 12704, 13568, 18262, 19504, 21041, 25408, 36524, 39008, 42082, 50816, 73048, 78016, 84164, 101632, 146096, 156032, 168328, 292192, 312064, 336656, 483943, 584384, 673312, 967886, 1168768, 1346624, 1935772, 2337536, 2693248, 3871544, 5386496, 7743088, 15486176, 30972352, 61944704, 123889408]

約数ペア:

[(1, 123889408), (2, 61944704), (4, 30972352), (8, 15486176), (16, 7743088), (23, 5386496), (32, 3871544), (46, 2693248), (53, 2337536), (64, 1935772), (92, 1346624), (106, 1168768), (128, 967886), (184, 673312), (212, 584384), (256, 483943), (368, 336656), (397, 312064), (424, 292192), (736, 168328), (794, 156032), (848, 146096), (1219, 101632), (1472, 84164), (1588, 78016), (1696, 73048), (2438, 50816), (2944, 42082), (3176, 39008), (3392, 36524), (4876, 25408), (5888, 21041), (6352, 19504), (6784, 18262), (9131, 13568), (9752, 12704)]