280845152

素因数分解:

$2^5\times 7^1\times {\mathrm{233}}^1\times {\mathrm{5381}}^1$

素因数の和:5631

約数の個数: 48

約数和(自身を含む): 634731552

約数和(自身を除く): 353886400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 233, 466, 932, 1631, 1864, 3262, 3728, 5381, 6524, 7456, 10762, 13048, 21524, 26096, 37667, 43048, 52192, 75334, 86096, 150668, 172192, 301336, 602672, 1205344, 1253773, 2507546, 5015092, 8776411, 10030184, 17552822, 20060368, 35105644, 40120736, 70211288, 140422576, 280845152]

約数ペア:

[(1, 280845152), (2, 140422576), (4, 70211288), (7, 40120736), (8, 35105644), (14, 20060368), (16, 17552822), (28, 10030184), (32, 8776411), (56, 5015092), (112, 2507546), (224, 1253773), (233, 1205344), (466, 602672), (932, 301336), (1631, 172192), (1864, 150668), (3262, 86096), (3728, 75334), (5381, 52192), (6524, 43048), (7456, 37667), (10762, 26096), (13048, 21524)]