243086128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 521109504

約数和(自身を除く): 278023376

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 127, 136, 227, 248, 254, 272, 454, 496, 508, 527, 908, 1016, 1054, 1816, 2032, 2108, 2159, 3632, 3859, 3937, 4216, 4318, 7037, 7718, 7874, 8432, 8636, 14074, 15436, 15748, 17272, 28148, 28829, 30872, 31496, 34544, 56296, 57658, 61744, 62992, 66929, 112592, 115316, 119629, 133858, 230632, 239258, 267716, 461264, 478516, 490093, 535432, 893699, 957032, 980186, 1070864, 1787398, 1914064, 1960372, 3574796, 3920744, 7149592, 7841488, 14299184, 15192883, 30385766, 60771532, 121543064, 243086128]

約数ペア:

[(1, 243086128), (2, 121543064), (4, 60771532), (8, 30385766), (16, 15192883), (17, 14299184), (31, 7841488), (34, 7149592), (62, 3920744), (68, 3574796), (124, 1960372), (127, 1914064), (136, 1787398), (227, 1070864), (248, 980186), (254, 957032), (272, 893699), (454, 535432), (496, 490093), (508, 478516), (527, 461264), (908, 267716), (1016, 239258), (1054, 230632), (1816, 133858), (2032, 119629), (2108, 115316), (2159, 112592), (3632, 66929), (3859, 62992), (3937, 61744), (4216, 57658), (4318, 56296), (7037, 34544), (7718, 31496), (7874, 30872), (8432, 28829), (8636, 28148), (14074, 17272), (15436, 15748)]