670446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 1763424

約数和(自身を除く): 1092978

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 313, 357, 626, 714, 939, 1071, 1878, 2142, 2191, 2817, 4382, 5321, 5634, 6573, 10642, 13146, 15963, 19719, 31926, 37247, 39438, 47889, 74494, 95778, 111741, 223482, 335223, 670446]

約数ペア:

[(1, 670446), (2, 335223), (3, 223482), (6, 111741), (7, 95778), (9, 74494), (14, 47889), (17, 39438), (18, 37247), (21, 31926), (34, 19719), (42, 15963), (51, 13146), (63, 10642), (102, 6573), (119, 5634), (126, 5321), (153, 4382), (238, 2817), (306, 2191), (313, 2142), (357, 1878), (626, 1071), (714, 939)]