291219948

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{5653}}^1$

素因数の和:5725

約数の個数: 72

約数和(自身を含む): 777945168

約数和(自身を除く): 486725220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 954, 972, 1431, 1908, 2862, 4293, 5653, 5724, 8586, 11306, 12879, 16959, 17172, 22612, 25758, 33918, 50877, 51516, 67836, 101754, 152631, 203508, 299609, 305262, 457893, 599218, 610524, 898827, 915786, 1198436, 1373679, 1797654, 1831572, 2696481, 2747358, 3595308, 5392962, 5494716, 8089443, 10785924, 16178886, 24268329, 32357772, 48536658, 72804987, 97073316, 145609974, 291219948]

約数ペア:

[(1, 291219948), (2, 145609974), (3, 97073316), (4, 72804987), (6, 48536658), (9, 32357772), (12, 24268329), (18, 16178886), (27, 10785924), (36, 8089443), (53, 5494716), (54, 5392962), (81, 3595308), (106, 2747358), (108, 2696481), (159, 1831572), (162, 1797654), (212, 1373679), (243, 1198436), (318, 915786), (324, 898827), (477, 610524), (486, 599218), (636, 457893), (954, 305262), (972, 299609), (1431, 203508), (1908, 152631), (2862, 101754), (4293, 67836), (5653, 51516), (5724, 50877), (8586, 33918), (11306, 25758), (12879, 22612), (16959, 17172)]