248655654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1861}}^1$

素因数の和:2453

約数の個数: 48

約数和(自身を含む): 581524944

約数和(自身を除く): 332869290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 571, 1142, 1713, 1861, 3426, 3722, 5139, 5583, 7423, 10278, 11166, 14846, 16749, 22269, 24193, 33498, 44538, 48386, 66807, 72579, 133614, 145158, 217737, 435474, 1062631, 2125262, 3187893, 6375786, 9563679, 13814203, 19127358, 27628406, 41442609, 82885218, 124327827, 248655654]

約数ペア:

[(1, 248655654), (2, 124327827), (3, 82885218), (6, 41442609), (9, 27628406), (13, 19127358), (18, 13814203), (26, 9563679), (39, 6375786), (78, 3187893), (117, 2125262), (234, 1062631), (571, 435474), (1142, 217737), (1713, 145158), (1861, 133614), (3426, 72579), (3722, 66807), (5139, 48386), (5583, 44538), (7423, 33498), (10278, 24193), (11166, 22269), (14846, 16749)]