681728111679

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1\times {\mathrm{2213}}^1$

素因数の和:2928

約数の個数: 64

約数和(自身を含む): 969241448448

約数和(自身を除く): 287513336769

約数列:

[1, 3, 31, 41, 93, 123, 173, 467, 519, 1271, 1401, 2213, 3813, 5363, 6639, 7093, 14477, 16089, 19147, 21279, 43431, 57441, 68603, 80791, 90733, 205809, 219883, 242373, 272199, 382849, 593557, 659649, 1033471, 1148547, 1780671, 2504521, 2812723, 3100413, 3312431, 7513563, 8438169, 9937293, 11868319, 15696809, 32037601, 35604957, 42372311, 47090427, 96112803, 102685361, 127116933, 178790483, 308056083, 486601079, 536371449, 1313541641, 1459803237, 3940624923, 5542504973, 7330409803, 16627514919, 21991229409, 227242703893, 681728111679]

約数ペア:

[(1, 681728111679), (3, 227242703893), (31, 21991229409), (41, 16627514919), (93, 7330409803), (123, 5542504973), (173, 3940624923), (467, 1459803237), (519, 1313541641), (1271, 536371449), (1401, 486601079), (2213, 308056083), (3813, 178790483), (5363, 127116933), (6639, 102685361), (7093, 96112803), (14477, 47090427), (16089, 42372311), (19147, 35604957), (21279, 32037601), (43431, 15696809), (57441, 11868319), (68603, 9937293), (80791, 8438169), (90733, 7513563), (205809, 3312431), (219883, 3100413), (242373, 2812723), (272199, 2504521), (382849, 1780671), (593557, 1148547), (659649, 1033471)]