634844

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 1340640

約数和(自身を除く): 705796

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 79, 82, 98, 158, 164, 196, 287, 316, 553, 574, 1106, 1148, 2009, 2212, 3239, 3871, 4018, 6478, 7742, 8036, 12956, 15484, 22673, 45346, 90692, 158711, 317422, 634844]

約数ペア:

[(1, 634844), (2, 317422), (4, 158711), (7, 90692), (14, 45346), (28, 22673), (41, 15484), (49, 12956), (79, 8036), (82, 7742), (98, 6478), (158, 4018), (164, 3871), (196, 3239), (287, 2212), (316, 2009), (553, 1148), (574, 1106)]