240235554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1483

約数の個数: 64

約数和(自身を含む): 541836288

約数和(自身を除く): 301600734

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 73, 78, 93, 146, 186, 219, 403, 438, 806, 949, 1209, 1361, 1898, 2263, 2418, 2722, 2847, 4083, 4526, 5694, 6789, 8166, 13578, 17693, 29419, 35386, 42191, 53079, 58838, 84382, 88257, 99353, 106158, 126573, 176514, 198706, 253146, 298059, 548483, 596118, 1096966, 1291589, 1645449, 2583178, 3079943, 3290898, 3874767, 6159886, 7749534, 9239829, 18479658, 40039259, 80078518, 120117777, 240235554]

約数ペア:

[(1, 240235554), (2, 120117777), (3, 80078518), (6, 40039259), (13, 18479658), (26, 9239829), (31, 7749534), (39, 6159886), (62, 3874767), (73, 3290898), (78, 3079943), (93, 2583178), (146, 1645449), (186, 1291589), (219, 1096966), (403, 596118), (438, 548483), (806, 298059), (949, 253146), (1209, 198706), (1361, 176514), (1898, 126573), (2263, 106158), (2418, 99353), (2722, 88257), (2847, 84382), (4083, 58838), (4526, 53079), (5694, 42191), (6789, 35386), (8166, 29419), (13578, 17693)]