15365984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 32256000

約数和(自身を除く): 16890016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 199, 254, 304, 398, 508, 608, 796, 1016, 1592, 2032, 2413, 3184, 3781, 4064, 4826, 6368, 7562, 9652, 15124, 19304, 25273, 30248, 38608, 50546, 60496, 77216, 101092, 120992, 202184, 404368, 480187, 808736, 960374, 1920748, 3841496, 7682992, 15365984]

約数ペア:

[(1, 15365984), (2, 7682992), (4, 3841496), (8, 1920748), (16, 960374), (19, 808736), (32, 480187), (38, 404368), (76, 202184), (127, 120992), (152, 101092), (199, 77216), (254, 60496), (304, 50546), (398, 38608), (508, 30248), (608, 25273), (796, 19304), (1016, 15124), (1592, 9652), (2032, 7562), (2413, 6368), (3184, 4826), (3781, 4064)]