389643228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5303}}^1$

素因数の和:5483

約数の個数: 72

約数和(自身を含む): 1067652768

約数和(自身を除く): 678009540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1884, 2041, 2826, 4082, 5303, 5652, 6123, 8164, 10606, 12246, 15909, 18369, 21212, 24492, 31818, 36738, 47727, 63636, 68939, 73476, 95454, 137878, 190908, 206817, 275756, 413634, 620451, 827268, 832571, 1240902, 1665142, 2481804, 2497713, 3330284, 4995426, 7493139, 9990852, 10823423, 14986278, 21646846, 29972556, 32470269, 43293692, 64940538, 97410807, 129881076, 194821614, 389643228]

約数ペア:

[(1, 389643228), (2, 194821614), (3, 129881076), (4, 97410807), (6, 64940538), (9, 43293692), (12, 32470269), (13, 29972556), (18, 21646846), (26, 14986278), (36, 10823423), (39, 9990852), (52, 7493139), (78, 4995426), (117, 3330284), (156, 2497713), (157, 2481804), (234, 1665142), (314, 1240902), (468, 832571), (471, 827268), (628, 620451), (942, 413634), (1413, 275756), (1884, 206817), (2041, 190908), (2826, 137878), (4082, 95454), (5303, 73476), (5652, 68939), (6123, 63636), (8164, 47727), (10606, 36738), (12246, 31818), (15909, 24492), (18369, 21212)]