219756736

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1581

約数の個数: 56

約数和(自身を含む): 462970880

約数和(自身を除く): 243214144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 152, 254, 304, 508, 608, 1016, 1216, 1423, 2032, 2413, 2846, 4064, 4826, 5692, 8128, 9652, 11384, 19304, 22768, 27037, 38608, 45536, 54074, 77216, 91072, 108148, 154432, 180721, 216296, 361442, 432592, 722884, 865184, 1445768, 1730368, 2891536, 3433699, 5783072, 6867398, 11566144, 13734796, 27469592, 54939184, 109878368, 219756736]

約数ペア:

[(1, 219756736), (2, 109878368), (4, 54939184), (8, 27469592), (16, 13734796), (19, 11566144), (32, 6867398), (38, 5783072), (64, 3433699), (76, 2891536), (127, 1730368), (152, 1445768), (254, 865184), (304, 722884), (508, 432592), (608, 361442), (1016, 216296), (1216, 180721), (1423, 154432), (2032, 108148), (2413, 91072), (2846, 77216), (4064, 54074), (4826, 45536), (5692, 38608), (8128, 27037), (9652, 22768), (11384, 19304)]