668930346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{8387}}^1$

素因数の和:8616

約数の個数: 64

約数和(自身を含む): 1707125760

約数和(自身を除く): 1038195414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 211, 378, 422, 633, 1266, 1477, 1899, 2954, 3798, 4431, 5697, 8387, 8862, 11394, 13293, 16774, 25161, 26586, 39879, 50322, 58709, 75483, 79758, 117418, 150966, 176127, 226449, 352254, 452898, 528381, 1056762, 1585143, 1769657, 3170286, 3539314, 5308971, 10617942, 12387599, 15926913, 24775198, 31853826, 37162797, 47780739, 74325594, 95561478, 111488391, 222976782, 334465173, 668930346]

約数ペア:

[(1, 668930346), (2, 334465173), (3, 222976782), (6, 111488391), (7, 95561478), (9, 74325594), (14, 47780739), (18, 37162797), (21, 31853826), (27, 24775198), (42, 15926913), (54, 12387599), (63, 10617942), (126, 5308971), (189, 3539314), (211, 3170286), (378, 1769657), (422, 1585143), (633, 1056762), (1266, 528381), (1477, 452898), (1899, 352254), (2954, 226449), (3798, 176127), (4431, 150966), (5697, 117418), (8387, 79758), (8862, 75483), (11394, 58709), (13293, 50322), (16774, 39879), (25161, 26586)]