6721248

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 17989776

約数和(自身を除く): 11268528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1321, 1696, 2544, 2642, 3963, 5088, 5284, 7926, 10568, 15852, 21136, 31704, 42272, 63408, 70013, 126816, 140026, 210039, 280052, 420078, 560104, 840156, 1120208, 1680312, 2240416, 3360624, 6721248]

約数ペア:

[(1, 6721248), (2, 3360624), (3, 2240416), (4, 1680312), (6, 1120208), (8, 840156), (12, 560104), (16, 420078), (24, 280052), (32, 210039), (48, 140026), (53, 126816), (96, 70013), (106, 63408), (159, 42272), (212, 31704), (318, 21136), (424, 15852), (636, 10568), (848, 7926), (1272, 5284), (1321, 5088), (1696, 3963), (2544, 2642)]