249966208

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 523480320

約数和(自身を除く): 273514112

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 197, 368, 394, 431, 736, 788, 862, 1472, 1576, 1724, 2944, 3152, 3448, 4531, 6304, 6896, 9062, 9913, 12608, 13792, 18124, 19826, 25216, 27584, 36248, 39652, 55168, 72496, 79304, 84907, 144992, 158608, 169814, 289984, 317216, 339628, 579968, 634432, 679256, 1268864, 1358512, 1952861, 2717024, 3905722, 5434048, 7811444, 10868096, 15622888, 31245776, 62491552, 124983104, 249966208]

約数ペア:

[(1, 249966208), (2, 124983104), (4, 62491552), (8, 31245776), (16, 15622888), (23, 10868096), (32, 7811444), (46, 5434048), (64, 3905722), (92, 2717024), (128, 1952861), (184, 1358512), (197, 1268864), (368, 679256), (394, 634432), (431, 579968), (736, 339628), (788, 317216), (862, 289984), (1472, 169814), (1576, 158608), (1724, 144992), (2944, 84907), (3152, 79304), (3448, 72496), (4531, 55168), (6304, 39652), (6896, 36248), (9062, 27584), (9913, 25216), (12608, 19826), (13792, 18124)]