686229236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{3433}}^1$

素因数の和:3525

約数の個数: 72

約数和(自身を含む): 1534585920

約数和(自身を除く): 848356684

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, 1652, 1694, 2596, 3388, 3433, 4543, 6866, 7139, 9086, 13732, 14278, 18172, 24031, 28556, 37763, 48062, 49973, 75526, 96124, 99946, 151052, 199892, 202547, 264341, 405094, 415393, 528682, 810188, 830786, 1057364, 1417829, 1661572, 2228017, 2835658, 2907751, 4456034, 5671316, 5815502, 8912068, 11631004, 15596119, 24508187, 31192238, 49016374, 62384476, 98032748, 171557309, 343114618, 686229236]

約数ペア:

[(1, 686229236), (2, 343114618), (4, 171557309), (7, 98032748), (11, 62384476), (14, 49016374), (22, 31192238), (28, 24508187), (44, 15596119), (59, 11631004), (77, 8912068), (118, 5815502), (121, 5671316), (154, 4456034), (236, 2907751), (242, 2835658), (308, 2228017), (413, 1661572), (484, 1417829), (649, 1057364), (826, 830786), (847, 810188), (1298, 528682), (1652, 415393), (1694, 405094), (2596, 264341), (3388, 202547), (3433, 199892), (4543, 151052), (6866, 99946), (7139, 96124), (9086, 75526), (13732, 49973), (14278, 48062), (18172, 37763), (24031, 28556)]