1269688

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 2872800

約数和(自身を除く): 1603112

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 79, 82, 98, 158, 164, 196, 287, 316, 328, 392, 553, 574, 632, 1106, 1148, 2009, 2212, 2296, 3239, 3871, 4018, 4424, 6478, 7742, 8036, 12956, 15484, 16072, 22673, 25912, 30968, 45346, 90692, 158711, 181384, 317422, 634844, 1269688]

約数ペア:

[(1, 1269688), (2, 634844), (4, 317422), (7, 181384), (8, 158711), (14, 90692), (28, 45346), (41, 30968), (49, 25912), (56, 22673), (79, 16072), (82, 15484), (98, 12956), (158, 8036), (164, 7742), (196, 6478), (287, 4424), (316, 4018), (328, 3871), (392, 3239), (553, 2296), (574, 2212), (632, 2009), (1106, 1148)]