664457906

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{4987}}^1$

素因数の和:5334

約数の個数: 32

約数和(自身を含む): 1179881472

約数和(自身を除く): 515423566

約数列:

[1, 2, 7, 14, 31, 62, 217, 307, 434, 614, 2149, 4298, 4987, 9517, 9974, 19034, 34909, 66619, 69818, 133238, 154597, 309194, 1082179, 1531009, 2164358, 3062018, 10717063, 21434126, 47461279, 94922558, 332228953, 664457906]

約数ペア:

[(1, 664457906), (2, 332228953), (7, 94922558), (14, 47461279), (31, 21434126), (62, 10717063), (217, 3062018), (307, 2164358), (434, 1531009), (614, 1082179), (2149, 309194), (4298, 154597), (4987, 133238), (9517, 69818), (9974, 66619), (19034, 34909)]