254406144

素因数分解:

$2^9\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:1971

約数の個数: 80

約数和(自身を含む): 685737360

約数和(自身を除く): 431331216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 512, 534, 712, 768, 1068, 1424, 1536, 1861, 2136, 2848, 3722, 4272, 5583, 5696, 7444, 8544, 11166, 11392, 14888, 17088, 22332, 22784, 29776, 34176, 44664, 45568, 59552, 68352, 89328, 119104, 136704, 165629, 178656, 238208, 331258, 357312, 476416, 496887, 662516, 714624, 952832, 993774, 1325032, 1429248, 1987548, 2650064, 2858496, 3975096, 5300128, 7950192, 10600256, 15900384, 21200512, 31800768, 42401024, 63601536, 84802048, 127203072, 254406144]

約数ペア:

[(1, 254406144), (2, 127203072), (3, 84802048), (4, 63601536), (6, 42401024), (8, 31800768), (12, 21200512), (16, 15900384), (24, 10600256), (32, 7950192), (48, 5300128), (64, 3975096), (89, 2858496), (96, 2650064), (128, 1987548), (178, 1429248), (192, 1325032), (256, 993774), (267, 952832), (356, 714624), (384, 662516), (512, 496887), (534, 476416), (712, 357312), (768, 331258), (1068, 238208), (1424, 178656), (1536, 165629), (1861, 136704), (2136, 119104), (2848, 89328), (3722, 68352), (4272, 59552), (5583, 45568), (5696, 44664), (7444, 34176), (8544, 29776), (11166, 22784), (11392, 22332), (14888, 17088)]