728892

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 2005920

約数和(自身を除く): 1277028

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 397, 459, 612, 794, 918, 1191, 1588, 1836, 2382, 3573, 4764, 6749, 7146, 10719, 13498, 14292, 20247, 21438, 26996, 40494, 42876, 60741, 80988, 121482, 182223, 242964, 364446, 728892]

約数ペア:

[(1, 728892), (2, 364446), (3, 242964), (4, 182223), (6, 121482), (9, 80988), (12, 60741), (17, 42876), (18, 40494), (27, 26996), (34, 21438), (36, 20247), (51, 14292), (54, 13498), (68, 10719), (102, 7146), (108, 6749), (153, 4764), (204, 3573), (306, 2382), (397, 1836), (459, 1588), (612, 1191), (794, 918)]