777308

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 1741824

約数和(自身を除く): 964516

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 71, 92, 119, 142, 161, 238, 284, 322, 391, 476, 497, 644, 782, 994, 1207, 1564, 1633, 1988, 2414, 2737, 3266, 4828, 5474, 6532, 8449, 10948, 11431, 16898, 22862, 27761, 33796, 45724, 55522, 111044, 194327, 388654, 777308]

約数ペア:

[(1, 777308), (2, 388654), (4, 194327), (7, 111044), (14, 55522), (17, 45724), (23, 33796), (28, 27761), (34, 22862), (46, 16898), (68, 11431), (71, 10948), (92, 8449), (119, 6532), (142, 5474), (161, 4828), (238, 3266), (284, 2737), (322, 2414), (391, 1988), (476, 1633), (497, 1564), (644, 1207), (782, 994)]