21601347144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{275837}}^1$

素因数の和:276110

約数の個数: 64

約数和(自身を含む): 58389387840

約数和(自身を除く): 36788040696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 251, 312, 502, 753, 1004, 1506, 2008, 3012, 3263, 6024, 6526, 9789, 13052, 19578, 26104, 39156, 78312, 275837, 551674, 827511, 1103348, 1655022, 2206696, 3310044, 3585881, 6620088, 7171762, 10757643, 14343524, 21515286, 28687048, 43030572, 69235087, 86061144, 138470174, 207705261, 276940348, 415410522, 553880696, 830821044, 900056131, 1661642088, 1800112262, 2700168393, 3600224524, 5400336786, 7200449048, 10800673572, 21601347144]

約数ペア:

[(1, 21601347144), (2, 10800673572), (3, 7200449048), (4, 5400336786), (6, 3600224524), (8, 2700168393), (12, 1800112262), (13, 1661642088), (24, 900056131), (26, 830821044), (39, 553880696), (52, 415410522), (78, 276940348), (104, 207705261), (156, 138470174), (251, 86061144), (312, 69235087), (502, 43030572), (753, 28687048), (1004, 21515286), (1506, 14343524), (2008, 10757643), (3012, 7171762), (3263, 6620088), (6024, 3585881), (6526, 3310044), (9789, 2206696), (13052, 1655022), (19578, 1103348), (26104, 827511), (39156, 551674), (78312, 275837)]