289773616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 637959168

約数和(自身を除く): 348185552

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 173, 176, 248, 307, 341, 346, 496, 614, 682, 692, 1228, 1364, 1384, 1903, 2456, 2728, 2768, 3377, 3806, 4912, 5363, 5456, 6754, 7612, 9517, 10726, 13508, 15224, 19034, 21452, 27016, 30448, 38068, 42904, 53111, 54032, 58993, 76136, 85808, 104687, 106222, 117986, 152272, 209374, 212444, 235972, 418748, 424888, 471944, 584221, 837496, 849776, 943888, 1168442, 1646441, 1674992, 2336884, 3292882, 4673768, 6585764, 9347536, 13171528, 18110851, 26343056, 36221702, 72443404, 144886808, 289773616]

約数ペア:

[(1, 289773616), (2, 144886808), (4, 72443404), (8, 36221702), (11, 26343056), (16, 18110851), (22, 13171528), (31, 9347536), (44, 6585764), (62, 4673768), (88, 3292882), (124, 2336884), (173, 1674992), (176, 1646441), (248, 1168442), (307, 943888), (341, 849776), (346, 837496), (496, 584221), (614, 471944), (682, 424888), (692, 418748), (1228, 235972), (1364, 212444), (1384, 209374), (1903, 152272), (2456, 117986), (2728, 106222), (2768, 104687), (3377, 85808), (3806, 76136), (4912, 58993), (5363, 54032), (5456, 53111), (6754, 42904), (7612, 38068), (9517, 30448), (10726, 27016), (13508, 21452), (15224, 19034)]