394403436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 1188794880

約数和(自身を除く): 794391444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 59, 63, 82, 84, 118, 123, 126, 164, 177, 236, 246, 252, 287, 354, 369, 413, 492, 531, 574, 647, 708, 738, 826, 861, 1062, 1148, 1239, 1294, 1476, 1652, 1722, 1941, 2124, 2419, 2478, 2583, 2588, 3444, 3717, 3882, 4529, 4838, 4956, 5166, 5823, 7257, 7434, 7764, 9058, 9676, 10332, 11646, 13587, 14514, 14868, 16933, 18116, 21771, 23292, 26527, 27174, 29028, 33866, 38173, 40761, 43542, 50799, 53054, 54348, 67732, 76346, 79581, 81522, 87084, 101598, 106108, 114519, 152397, 152692, 159162, 163044, 185689, 203196, 229038, 238743, 267211, 304794, 318324, 343557, 371378, 458076, 477486, 534422, 557067, 609588, 687114, 742756, 801633, 954972, 1068844, 1114134, 1374228, 1565093, 1603266, 1671201, 2228268, 2404899, 3130186, 3206532, 3342402, 4695279, 4809798, 6260372, 6684804, 9390558, 9619596, 10955651, 14085837, 18781116, 21911302, 28171674, 32866953, 43822604, 56343348, 65733906, 98600859, 131467812, 197201718, 394403436]

約数ペア:

[(1, 394403436), (2, 197201718), (3, 131467812), (4, 98600859), (6, 65733906), (7, 56343348), (9, 43822604), (12, 32866953), (14, 28171674), (18, 21911302), (21, 18781116), (28, 14085837), (36, 10955651), (41, 9619596), (42, 9390558), (59, 6684804), (63, 6260372), (82, 4809798), (84, 4695279), (118, 3342402), (123, 3206532), (126, 3130186), (164, 2404899), (177, 2228268), (236, 1671201), (246, 1603266), (252, 1565093), (287, 1374228), (354, 1114134), (369, 1068844), (413, 954972), (492, 801633), (531, 742756), (574, 687114), (647, 609588), (708, 557067), (738, 534422), (826, 477486), (861, 458076), (1062, 371378), (1148, 343557), (1239, 318324), (1294, 304794), (1476, 267211), (1652, 238743), (1722, 229038), (1941, 203196), (2124, 185689), (2419, 163044), (2478, 159162), (2583, 152692), (2588, 152397), (3444, 114519), (3717, 106108), (3882, 101598), (4529, 87084), (4838, 81522), (4956, 79581), (5166, 76346), (5823, 67732), (7257, 54348), (7434, 53054), (7764, 50799), (9058, 43542), (9676, 40761), (10332, 38173), (11646, 33866), (13587, 29028), (14514, 27174), (14868, 26527), (16933, 23292), (18116, 21771)]