520020664331

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{60733}}^1$

素因数の和:61324

約数の個数: 48

約数和(自身を含む): 675473830560

約数和(自身を除く): 155453166229

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 541, 833, 931, 2261, 3787, 9197, 10279, 15827, 26509, 60733, 64379, 71953, 174743, 425131, 450653, 503671, 1032461, 1153927, 1223201, 2975917, 7227227, 8077489, 8562407, 19616759, 32856553, 50590589, 56542423, 137317313, 229995871, 558561401, 624274507, 961221191, 1609971097, 3909929807, 4369921549, 10612666619, 27369508649, 30589450843, 74288666333, 520020664331]

約数ペア:

[(1, 520020664331), (7, 74288666333), (17, 30589450843), (19, 27369508649), (49, 10612666619), (119, 4369921549), (133, 3909929807), (323, 1609971097), (541, 961221191), (833, 624274507), (931, 558561401), (2261, 229995871), (3787, 137317313), (9197, 56542423), (10279, 50590589), (15827, 32856553), (26509, 19616759), (60733, 8562407), (64379, 8077489), (71953, 7227227), (174743, 2975917), (425131, 1223201), (450653, 1153927), (503671, 1032461)]