287390268

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{26879}}^1$

素因数の和:26909

約数の個数: 72

約数和(自身を含む): 821882880

約数和(自身を除く): 534492612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 2673, 3564, 5346, 10692, 26879, 53758, 80637, 107516, 161274, 241911, 295669, 322548, 483822, 591338, 725733, 887007, 967644, 1182676, 1451466, 1774014, 2177199, 2661021, 2902932, 3548028, 4354398, 5322042, 6531597, 7983063, 8708796, 10644084, 13063194, 15966126, 23949189, 26126388, 31932252, 47898378, 71847567, 95796756, 143695134, 287390268]

約数ペア:

[(1, 287390268), (2, 143695134), (3, 95796756), (4, 71847567), (6, 47898378), (9, 31932252), (11, 26126388), (12, 23949189), (18, 15966126), (22, 13063194), (27, 10644084), (33, 8708796), (36, 7983063), (44, 6531597), (54, 5322042), (66, 4354398), (81, 3548028), (99, 2902932), (108, 2661021), (132, 2177199), (162, 1774014), (198, 1451466), (243, 1182676), (297, 967644), (324, 887007), (396, 725733), (486, 591338), (594, 483822), (891, 322548), (972, 295669), (1188, 241911), (1782, 161274), (2673, 107516), (3564, 80637), (5346, 53758), (10692, 26879)]