286445236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1525

約数の個数: 72

約数和(自身を含む): 640825920

約数和(自身を除く): 354380684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 121, 154, 236, 242, 308, 413, 484, 649, 826, 847, 1298, 1433, 1652, 1694, 2596, 2866, 3388, 4543, 5732, 7139, 9086, 10031, 14278, 15763, 18172, 20062, 28556, 31526, 40124, 49973, 63052, 84547, 99946, 110341, 169094, 173393, 199892, 220682, 338188, 346786, 441364, 591829, 693572, 930017, 1183658, 1213751, 1860034, 2367316, 2427502, 3720068, 4855004, 6510119, 10230187, 13020238, 20460374, 26040476, 40920748, 71611309, 143222618, 286445236]

約数ペア:

[(1, 286445236), (2, 143222618), (4, 71611309), (7, 40920748), (11, 26040476), (14, 20460374), (22, 13020238), (28, 10230187), (44, 6510119), (59, 4855004), (77, 3720068), (118, 2427502), (121, 2367316), (154, 1860034), (236, 1213751), (242, 1183658), (308, 930017), (413, 693572), (484, 591829), (649, 441364), (826, 346786), (847, 338188), (1298, 220682), (1433, 199892), (1652, 173393), (1694, 169094), (2596, 110341), (2866, 99946), (3388, 84547), (4543, 63052), (5732, 49973), (7139, 40124), (9086, 31526), (10031, 28556), (14278, 20062), (15763, 18172)]