156728400784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1481}}^1\times {\mathrm{213359}}^1$

素因数の和:214879

約数の個数: 40

約数和(自身を含む): 313669923840

約数和(自身を除く): 156941523056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1481, 2962, 5924, 11848, 23696, 45911, 91822, 183644, 213359, 367288, 426718, 734576, 853436, 1706872, 3413744, 6614129, 13228258, 26456516, 52913032, 105826064, 315984679, 631969358, 1263938716, 2527877432, 5055754864, 9795525049, 19591050098, 39182100196, 78364200392, 156728400784]

約数ペア:

[(1, 156728400784), (2, 78364200392), (4, 39182100196), (8, 19591050098), (16, 9795525049), (31, 5055754864), (62, 2527877432), (124, 1263938716), (248, 631969358), (496, 315984679), (1481, 105826064), (2962, 52913032), (5924, 26456516), (11848, 13228258), (23696, 6614129), (45911, 3413744), (91822, 1706872), (183644, 853436), (213359, 734576), (367288, 426718)]