488149960520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{23157019}}^1$

素因数の和:23157078

約数の個数: 64

約数和(自身を含む): 1200459916800

約数和(自身を除く): 712309956280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 23157019, 46314038, 92628076, 115785095, 185256152, 231570190, 393669323, 463140380, 717867589, 787338646, 926280760, 1435735178, 1574677292, 1968346615, 2871470356, 3149354584, 3589337945, 3936693230, 5742940712, 7178675890, 7873386460, 12203749013, 14357351780, 15746772920, 24407498026, 28714703560, 48814996052, 61018745065, 97629992104, 122037490130, 244074980260, 488149960520]

約数ペア:

[(1, 488149960520), (2, 244074980260), (4, 122037490130), (5, 97629992104), (8, 61018745065), (10, 48814996052), (17, 28714703560), (20, 24407498026), (31, 15746772920), (34, 14357351780), (40, 12203749013), (62, 7873386460), (68, 7178675890), (85, 5742940712), (124, 3936693230), (136, 3589337945), (155, 3149354584), (170, 2871470356), (248, 1968346615), (310, 1574677292), (340, 1435735178), (527, 926280760), (620, 787338646), (680, 717867589), (1054, 463140380), (1240, 393669323), (2108, 231570190), (2635, 185256152), (4216, 115785095), (5270, 92628076), (10540, 46314038), (21080, 23157019)]