21224274864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{135511}}^1$

素因数の和:135786

約数の個数: 80

約数和(自身を含む): 59282705664

約数和(自身を除く): 38058430800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 251, 312, 502, 624, 753, 1004, 1506, 2008, 3012, 3263, 4016, 6024, 6526, 9789, 12048, 13052, 19578, 26104, 39156, 52208, 78312, 135511, 156624, 271022, 406533, 542044, 813066, 1084088, 1626132, 1761643, 2168176, 3252264, 3523286, 5284929, 6504528, 7046572, 10569858, 14093144, 21139716, 28186288, 34013261, 42279432, 68026522, 84558864, 102039783, 136053044, 204079566, 272106088, 408159132, 442172393, 544212176, 816318264, 884344786, 1326517179, 1632636528, 1768689572, 2653034358, 3537379144, 5306068716, 7074758288, 10612137432, 21224274864]

約数ペア:

[(1, 21224274864), (2, 10612137432), (3, 7074758288), (4, 5306068716), (6, 3537379144), (8, 2653034358), (12, 1768689572), (13, 1632636528), (16, 1326517179), (24, 884344786), (26, 816318264), (39, 544212176), (48, 442172393), (52, 408159132), (78, 272106088), (104, 204079566), (156, 136053044), (208, 102039783), (251, 84558864), (312, 68026522), (502, 42279432), (624, 34013261), (753, 28186288), (1004, 21139716), (1506, 14093144), (2008, 10569858), (3012, 7046572), (3263, 6504528), (4016, 5284929), (6024, 3523286), (6526, 3252264), (9789, 2168176), (12048, 1761643), (13052, 1626132), (19578, 1084088), (26104, 813066), (39156, 542044), (52208, 406533), (78312, 271022), (135511, 156624)]