222574336

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 474616800

約数和(自身を除く): 252042464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 199, 256, 257, 272, 398, 514, 544, 796, 1028, 1088, 1592, 2056, 2176, 3184, 3383, 4112, 4352, 4369, 6368, 6766, 8224, 8738, 12736, 13532, 16448, 17476, 25472, 27064, 32896, 34952, 50944, 51143, 54128, 65792, 69904, 102286, 108256, 139808, 204572, 216512, 279616, 409144, 433024, 559232, 818288, 866048, 869431, 1118464, 1636576, 1738862, 3273152, 3477724, 6546304, 6955448, 13092608, 13910896, 27821792, 55643584, 111287168, 222574336]

約数ペア:

[(1, 222574336), (2, 111287168), (4, 55643584), (8, 27821792), (16, 13910896), (17, 13092608), (32, 6955448), (34, 6546304), (64, 3477724), (68, 3273152), (128, 1738862), (136, 1636576), (199, 1118464), (256, 869431), (257, 866048), (272, 818288), (398, 559232), (514, 433024), (544, 409144), (796, 279616), (1028, 216512), (1088, 204572), (1592, 139808), (2056, 108256), (2176, 102286), (3184, 69904), (3383, 65792), (4112, 54128), (4352, 51143), (4369, 50944), (6368, 34952), (6766, 32896), (8224, 27064), (8738, 25472), (12736, 17476), (13532, 16448)]