268315044

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 660623040

約数和(自身を除く): 392307996

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 439, 636, 878, 961, 1317, 1643, 1756, 1922, 2634, 2883, 3286, 3844, 4929, 5268, 5766, 6572, 9858, 11532, 13609, 19716, 23267, 27218, 40827, 46534, 50933, 54436, 69801, 81654, 93068, 101866, 139602, 152799, 163308, 203732, 279204, 305598, 421879, 611196, 721277, 843758, 1265637, 1442554, 1687516, 2163831, 2531274, 2885108, 4327662, 5062548, 8655324, 22359587, 44719174, 67078761, 89438348, 134157522, 268315044]

約数ペア:

[(1, 268315044), (2, 134157522), (3, 89438348), (4, 67078761), (6, 44719174), (12, 22359587), (31, 8655324), (53, 5062548), (62, 4327662), (93, 2885108), (106, 2531274), (124, 2163831), (159, 1687516), (186, 1442554), (212, 1265637), (318, 843758), (372, 721277), (439, 611196), (636, 421879), (878, 305598), (961, 279204), (1317, 203732), (1643, 163308), (1756, 152799), (1922, 139602), (2634, 101866), (2883, 93068), (3286, 81654), (3844, 69801), (4929, 54436), (5268, 50933), (5766, 46534), (6572, 40827), (9858, 27218), (11532, 23267), (13609, 19716)]