30719264

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 63141120

約数和(自身を除く): 32421856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 173, 179, 248, 346, 358, 496, 692, 716, 992, 1384, 1432, 2768, 2864, 5363, 5536, 5549, 5728, 10726, 11098, 21452, 22196, 30967, 42904, 44392, 61934, 85808, 88784, 123868, 171616, 177568, 247736, 495472, 959977, 990944, 1919954, 3839908, 7679816, 15359632, 30719264]

約数ペア:

[(1, 30719264), (2, 15359632), (4, 7679816), (8, 3839908), (16, 1919954), (31, 990944), (32, 959977), (62, 495472), (124, 247736), (173, 177568), (179, 171616), (248, 123868), (346, 88784), (358, 85808), (496, 61934), (692, 44392), (716, 42904), (992, 30967), (1384, 22196), (1432, 21452), (2768, 11098), (2864, 10726), (5363, 5728), (5536, 5549)]