2180288

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 56

約数和(自身を含む): 4998720

約数和(自身を除く): 2818432

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 163, 176, 209, 304, 326, 352, 418, 608, 652, 704, 836, 1216, 1304, 1672, 1793, 2608, 3097, 3344, 3586, 5216, 6194, 6688, 7172, 10432, 12388, 13376, 14344, 24776, 28688, 34067, 49552, 57376, 68134, 99104, 114752, 136268, 198208, 272536, 545072, 1090144, 2180288]

約数ペア:

[(1, 2180288), (2, 1090144), (4, 545072), (8, 272536), (11, 198208), (16, 136268), (19, 114752), (22, 99104), (32, 68134), (38, 57376), (44, 49552), (64, 34067), (76, 28688), (88, 24776), (152, 14344), (163, 13376), (176, 12388), (209, 10432), (304, 7172), (326, 6688), (352, 6194), (418, 5216), (608, 3586), (652, 3344), (704, 3097), (836, 2608), (1216, 1793), (1304, 1672)]