746500972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{21871}}^1$

素因数の和:21958

約数の個数: 48

約数和(自身を含む): 1587382272

約数和(自身を除く): 840881300

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 644, 742, 1219, 1484, 2438, 4876, 8533, 17066, 21871, 34132, 43742, 87484, 153097, 306194, 503033, 612388, 1006066, 1159163, 2012132, 2318326, 3521231, 4636652, 7042462, 8114141, 14084924, 16228282, 26660749, 32456564, 53321498, 106642996, 186625243, 373250486, 746500972]

約数ペア:

[(1, 746500972), (2, 373250486), (4, 186625243), (7, 106642996), (14, 53321498), (23, 32456564), (28, 26660749), (46, 16228282), (53, 14084924), (92, 8114141), (106, 7042462), (161, 4636652), (212, 3521231), (322, 2318326), (371, 2012132), (644, 1159163), (742, 1006066), (1219, 612388), (1484, 503033), (2438, 306194), (4876, 153097), (8533, 87484), (17066, 43742), (21871, 34132)]