633733904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 1357948800

約数和(自身を除く): 724214896

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 233, 304, 368, 389, 437, 466, 778, 874, 932, 1556, 1748, 1864, 3112, 3496, 3728, 4427, 5359, 6224, 6992, 7391, 8854, 8947, 10718, 14782, 17708, 17894, 21436, 29564, 35416, 35788, 42872, 59128, 70832, 71576, 85744, 90637, 101821, 118256, 143152, 169993, 181274, 203642, 339986, 362548, 407284, 679972, 725096, 814568, 1359944, 1450192, 1629136, 1722103, 2084651, 2719888, 3444206, 4169302, 6888412, 8338604, 13776824, 16677208, 27553648, 33354416, 39608369, 79216738, 158433476, 316866952, 633733904]

約数ペア:

[(1, 633733904), (2, 316866952), (4, 158433476), (8, 79216738), (16, 39608369), (19, 33354416), (23, 27553648), (38, 16677208), (46, 13776824), (76, 8338604), (92, 6888412), (152, 4169302), (184, 3444206), (233, 2719888), (304, 2084651), (368, 1722103), (389, 1629136), (437, 1450192), (466, 1359944), (778, 814568), (874, 725096), (932, 679972), (1556, 407284), (1748, 362548), (1864, 339986), (3112, 203642), (3496, 181274), (3728, 169993), (4427, 143152), (5359, 118256), (6224, 101821), (6992, 90637), (7391, 85744), (8854, 71576), (8947, 70832), (10718, 59128), (14782, 42872), (17708, 35788), (17894, 35416), (21436, 29564)]