290654312

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 616896000

約数和(自身を除く): 326241688

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 299, 338, 598, 676, 719, 1196, 1352, 1438, 2197, 2392, 2876, 3887, 4394, 5752, 7774, 8788, 9347, 15548, 16537, 17576, 18694, 31096, 33074, 37388, 50531, 66148, 74776, 101062, 121511, 132296, 202124, 214981, 243022, 404248, 429962, 486044, 859924, 972088, 1579643, 1719848, 2794753, 3159286, 5589506, 6318572, 11179012, 12637144, 22358024, 36331789, 72663578, 145327156, 290654312]

約数ペア:

[(1, 290654312), (2, 145327156), (4, 72663578), (8, 36331789), (13, 22358024), (23, 12637144), (26, 11179012), (46, 6318572), (52, 5589506), (92, 3159286), (104, 2794753), (169, 1719848), (184, 1579643), (299, 972088), (338, 859924), (598, 486044), (676, 429962), (719, 404248), (1196, 243022), (1352, 214981), (1438, 202124), (2197, 132296), (2392, 121511), (2876, 101062), (3887, 74776), (4394, 66148), (5752, 50531), (7774, 37388), (8788, 33074), (9347, 31096), (15548, 18694), (16537, 17576)]