492030357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 851902464

約数和(自身を除く): 359872107

約数列:

[1, 3, 7, 13, 21, 31, 39, 47, 91, 93, 141, 217, 273, 329, 403, 611, 651, 987, 1209, 1237, 1457, 1833, 2821, 3711, 4277, 4371, 8463, 8659, 10199, 12831, 16081, 18941, 25977, 30597, 38347, 48243, 56823, 58139, 112567, 115041, 132587, 174417, 268429, 337701, 397761, 406973, 498511, 755807, 805287, 1220919, 1495533, 1802309, 2267421, 3489577, 5290649, 5406927, 10468731, 12616163, 15871947, 23430017, 37848489, 70290051, 164010119, 492030357]

約数ペア:

[(1, 492030357), (3, 164010119), (7, 70290051), (13, 37848489), (21, 23430017), (31, 15871947), (39, 12616163), (47, 10468731), (91, 5406927), (93, 5290649), (141, 3489577), (217, 2267421), (273, 1802309), (329, 1495533), (403, 1220919), (611, 805287), (651, 755807), (987, 498511), (1209, 406973), (1237, 397761), (1457, 337701), (1833, 268429), (2821, 174417), (3711, 132587), (4277, 115041), (4371, 112567), (8463, 58139), (8659, 56823), (10199, 48243), (12831, 38347), (16081, 30597), (18941, 25977)]