215432896

素因数分解:

$2^6\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2441}}^1$

素因数の和:2657

約数の個数: 56

約数和(自身を含む): 491252256

約数和(自身を除く): 275819360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 197, 224, 394, 448, 788, 1379, 1576, 2441, 2758, 3152, 4882, 5516, 6304, 9764, 11032, 12608, 17087, 19528, 22064, 34174, 39056, 44128, 68348, 78112, 88256, 136696, 156224, 273392, 480877, 546784, 961754, 1093568, 1923508, 3366139, 3847016, 6732278, 7694032, 13464556, 15388064, 26929112, 30776128, 53858224, 107716448, 215432896]

約数ペア:

[(1, 215432896), (2, 107716448), (4, 53858224), (7, 30776128), (8, 26929112), (14, 15388064), (16, 13464556), (28, 7694032), (32, 6732278), (56, 3847016), (64, 3366139), (112, 1923508), (197, 1093568), (224, 961754), (394, 546784), (448, 480877), (788, 273392), (1379, 156224), (1576, 136696), (2441, 88256), (2758, 78112), (3152, 68348), (4882, 44128), (5516, 39056), (6304, 34174), (9764, 22064), (11032, 19528), (12608, 17087)]