2156366268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{161453}}^1$

素因数の和:161523

約数の個数: 72

約数和(自身を含む): 6347079648

約数和(自身を除く): 4190713380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 161453, 322906, 484359, 645812, 968718, 1130171, 1453077, 1937436, 2260342, 2906154, 3390513, 4520684, 5812308, 6781026, 8557009, 10171539, 13562052, 17114018, 20343078, 25671027, 34228036, 40686156, 51342054, 59899063, 77013081, 102684108, 119798126, 154026162, 179697189, 239596252, 308052324, 359394378, 539091567, 718788756, 1078183134, 2156366268]

約数ペア:

[(1, 2156366268), (2, 1078183134), (3, 718788756), (4, 539091567), (6, 359394378), (7, 308052324), (9, 239596252), (12, 179697189), (14, 154026162), (18, 119798126), (21, 102684108), (28, 77013081), (36, 59899063), (42, 51342054), (53, 40686156), (63, 34228036), (84, 25671027), (106, 20343078), (126, 17114018), (159, 13562052), (212, 10171539), (252, 8557009), (318, 6781026), (371, 5812308), (477, 4520684), (636, 3390513), (742, 2906154), (954, 2260342), (1113, 1937436), (1484, 1453077), (1908, 1130171), (2226, 968718), (3339, 645812), (4452, 484359), (6678, 322906), (13356, 161453)]