16278588

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 44330832

約数和(自身を除く): 28052244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 397, 402, 603, 612, 794, 804, 1139, 1191, 1206, 1588, 2278, 2382, 2412, 3417, 3573, 4556, 4764, 6749, 6834, 7146, 10251, 13498, 13668, 14292, 20247, 20502, 26599, 26996, 40494, 41004, 53198, 60741, 79797, 80988, 106396, 121482, 159594, 239391, 242964, 319188, 452183, 478782, 904366, 957564, 1356549, 1808732, 2713098, 4069647, 5426196, 8139294, 16278588]

約数ペア:

[(1, 16278588), (2, 8139294), (3, 5426196), (4, 4069647), (6, 2713098), (9, 1808732), (12, 1356549), (17, 957564), (18, 904366), (34, 478782), (36, 452183), (51, 319188), (67, 242964), (68, 239391), (102, 159594), (134, 121482), (153, 106396), (201, 80988), (204, 79797), (268, 60741), (306, 53198), (397, 41004), (402, 40494), (603, 26996), (612, 26599), (794, 20502), (804, 20247), (1139, 14292), (1191, 13668), (1206, 13498), (1588, 10251), (2278, 7146), (2382, 6834), (2412, 6749), (3417, 4764), (3573, 4556)]