274378468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 630022400

約数和(自身を除く): 355643932

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 97, 133, 182, 194, 247, 266, 364, 388, 409, 494, 532, 679, 818, 988, 1261, 1358, 1636, 1729, 1843, 2522, 2716, 2863, 3458, 3686, 5044, 5317, 5726, 6916, 7372, 7771, 8827, 10634, 11452, 12901, 15542, 17654, 21268, 23959, 25802, 31084, 35308, 37219, 39673, 47918, 51604, 54397, 74438, 79346, 95836, 101023, 108794, 148876, 158692, 167713, 202046, 217588, 277711, 335426, 404092, 515749, 555422, 670852, 707161, 753787, 1031498, 1110844, 1414322, 1507574, 2062996, 2828644, 3015148, 3610243, 5276509, 7220486, 9799231, 10553018, 14440972, 19598462, 21106036, 39196924, 68594617, 137189234, 274378468]

約数ペア:

[(1, 274378468), (2, 137189234), (4, 68594617), (7, 39196924), (13, 21106036), (14, 19598462), (19, 14440972), (26, 10553018), (28, 9799231), (38, 7220486), (52, 5276509), (76, 3610243), (91, 3015148), (97, 2828644), (133, 2062996), (182, 1507574), (194, 1414322), (247, 1110844), (266, 1031498), (364, 753787), (388, 707161), (409, 670852), (494, 555422), (532, 515749), (679, 404092), (818, 335426), (988, 277711), (1261, 217588), (1358, 202046), (1636, 167713), (1729, 158692), (1843, 148876), (2522, 108794), (2716, 101023), (2863, 95836), (3458, 79346), (3686, 74438), (5044, 54397), (5317, 51604), (5726, 47918), (6916, 39673), (7372, 37219), (7771, 35308), (8827, 31084), (10634, 25802), (11452, 23959), (12901, 21268), (15542, 17654)]