287968644

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1123}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 773267040

約数和(自身を除く): 485298396

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 419, 612, 838, 1123, 1257, 1676, 2246, 2514, 3369, 3771, 4492, 5028, 6738, 7123, 7542, 10107, 13476, 14246, 15084, 19091, 20214, 21369, 28492, 38182, 40428, 42738, 57273, 64107, 76364, 85476, 114546, 128214, 171819, 229092, 256428, 343638, 470537, 687276, 941074, 1411611, 1882148, 2823222, 4234833, 5646444, 7999129, 8469666, 15998258, 16939332, 23997387, 31996516, 47994774, 71992161, 95989548, 143984322, 287968644]

約数ペア:

[(1, 287968644), (2, 143984322), (3, 95989548), (4, 71992161), (6, 47994774), (9, 31996516), (12, 23997387), (17, 16939332), (18, 15998258), (34, 8469666), (36, 7999129), (51, 5646444), (68, 4234833), (102, 2823222), (153, 1882148), (204, 1411611), (306, 941074), (419, 687276), (612, 470537), (838, 343638), (1123, 256428), (1257, 229092), (1676, 171819), (2246, 128214), (2514, 114546), (3369, 85476), (3771, 76364), (4492, 64107), (5028, 57273), (6738, 42738), (7123, 40428), (7542, 38182), (10107, 28492), (13476, 21369), (14246, 20214), (15084, 19091)]