1287384462

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{261983}}^1$

素因数の和:262014

約数の個数: 64

約数和(自身を含む): 3521064960

約数和(自身を除く): 2233680498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 261983, 523966, 785949, 1571898, 1833881, 2357847, 3405779, 3667762, 4715694, 5501643, 6811558, 7073541, 10217337, 11003286, 14147082, 16504929, 20434674, 23840453, 30652011, 33009858, 47680906, 49514787, 61304022, 71521359, 91956033, 99029574, 143042718, 183912066, 214564077, 429128154, 643692231, 1287384462]

約数ペア:

[(1, 1287384462), (2, 643692231), (3, 429128154), (6, 214564077), (7, 183912066), (9, 143042718), (13, 99029574), (14, 91956033), (18, 71521359), (21, 61304022), (26, 49514787), (27, 47680906), (39, 33009858), (42, 30652011), (54, 23840453), (63, 20434674), (78, 16504929), (91, 14147082), (117, 11003286), (126, 10217337), (182, 7073541), (189, 6811558), (234, 5501643), (273, 4715694), (351, 3667762), (378, 3405779), (546, 2357847), (702, 1833881), (819, 1571898), (1638, 785949), (2457, 523966), (4914, 261983)]