254889712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10889}}^1$

素因数の和:10934

約数の個数: 80

約数和(自身を含む): 648172800

約数和(自身を除く): 393283088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 10889, 11704, 21778, 23408, 43556, 76223, 87112, 119779, 152446, 174224, 206891, 239558, 304892, 413782, 479116, 609784, 827564, 838453, 958232, 1219568, 1448237, 1655128, 1676906, 1916464, 2275801, 2896474, 3310256, 3353812, 4551602, 5792948, 6707624, 9103204, 11585896, 13415248, 15930607, 18206408, 23171792, 31861214, 36412816, 63722428, 127444856, 254889712]

約数ペア:

[(1, 254889712), (2, 127444856), (4, 63722428), (7, 36412816), (8, 31861214), (11, 23171792), (14, 18206408), (16, 15930607), (19, 13415248), (22, 11585896), (28, 9103204), (38, 6707624), (44, 5792948), (56, 4551602), (76, 3353812), (77, 3310256), (88, 2896474), (112, 2275801), (133, 1916464), (152, 1676906), (154, 1655128), (176, 1448237), (209, 1219568), (266, 958232), (304, 838453), (308, 827564), (418, 609784), (532, 479116), (616, 413782), (836, 304892), (1064, 239558), (1232, 206891), (1463, 174224), (1672, 152446), (2128, 119779), (2926, 87112), (3344, 76223), (5852, 43556), (10889, 23408), (11704, 21778)]