1780976728

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{9337}}^1$

素因数の和:9667

約数の個数: 32

約数和(自身を含む): 3385211760

約数和(自身を除く): 1604235032

約数列:

[1, 2, 4, 8, 113, 211, 226, 422, 452, 844, 904, 1688, 9337, 18674, 23843, 37348, 47686, 74696, 95372, 190744, 1055081, 1970107, 2110162, 3940214, 4220324, 7880428, 8440648, 15760856, 222622091, 445244182, 890488364, 1780976728]

約数ペア:

[(1, 1780976728), (2, 890488364), (4, 445244182), (8, 222622091), (113, 15760856), (211, 8440648), (226, 7880428), (422, 4220324), (452, 3940214), (844, 2110162), (904, 1970107), (1688, 1055081), (9337, 190744), (18674, 95372), (23843, 74696), (37348, 47686)]