320199155992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1\times {\mathrm{21673}}^1$

素因数の和:23204

約数の個数: 64

約数和(自身を含む): 635322159360

約数和(自身を除く): 315123003368

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 1453, 2542, 2906, 5084, 5812, 10168, 11624, 21673, 43346, 45043, 59573, 86692, 90086, 119146, 173384, 180172, 238292, 360344, 476584, 671863, 888593, 1343726, 1777186, 1846763, 2687452, 3554372, 3693526, 5374904, 7108744, 7387052, 14774104, 27546383, 31490869, 55092766, 62981738, 110185532, 125963476, 220371064, 251926952, 976216939, 1291125629, 1952433878, 2582251258, 3904867756, 5164502516, 7809735512, 10329005032, 40024894499, 80049788998, 160099577996, 320199155992]

約数ペア:

[(1, 320199155992), (2, 160099577996), (4, 80049788998), (8, 40024894499), (31, 10329005032), (41, 7809735512), (62, 5164502516), (82, 3904867756), (124, 2582251258), (164, 1952433878), (248, 1291125629), (328, 976216939), (1271, 251926952), (1453, 220371064), (2542, 125963476), (2906, 110185532), (5084, 62981738), (5812, 55092766), (10168, 31490869), (11624, 27546383), (21673, 14774104), (43346, 7387052), (45043, 7108744), (59573, 5374904), (86692, 3693526), (90086, 3554372), (119146, 2687452), (173384, 1846763), (180172, 1777186), (238292, 1343726), (360344, 888593), (476584, 671863)]