1284156720028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{66564209}}^1$

素因数の和:66564286

約数の個数: 48

約数和(自身を含む): 2818062394560

約数和(自身を除く): 1533905674532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 19292, 66564209, 133128418, 266256836, 465949463, 865334717, 931898926, 1730669434, 1863797852, 3461338868, 3527903077, 6057343019, 7055806154, 12114686038, 14111612308, 24229372076, 24695321539, 45862740001, 49390643078, 91725480002, 98781286156, 183450960004, 321039180007, 642078360014, 1284156720028]

約数ペア:

[(1, 1284156720028), (2, 642078360014), (4, 321039180007), (7, 183450960004), (13, 98781286156), (14, 91725480002), (26, 49390643078), (28, 45862740001), (52, 24695321539), (53, 24229372076), (91, 14111612308), (106, 12114686038), (182, 7055806154), (212, 6057343019), (364, 3527903077), (371, 3461338868), (689, 1863797852), (742, 1730669434), (1378, 931898926), (1484, 865334717), (2756, 465949463), (4823, 266256836), (9646, 133128418), (19292, 66564209)]