26323208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 29923192

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 61, 68, 76, 122, 136, 152, 167, 244, 323, 334, 488, 646, 668, 1037, 1159, 1292, 1336, 2074, 2318, 2584, 2839, 3173, 4148, 4636, 5678, 6346, 8296, 9272, 10187, 11356, 12692, 19703, 20374, 22712, 25384, 39406, 40748, 53941, 78812, 81496, 107882, 157624, 173179, 193553, 215764, 346358, 387106, 431528, 692716, 774212, 1385432, 1548424, 3290401, 6580802, 13161604, 26323208]

約数ペア:

[(1, 26323208), (2, 13161604), (4, 6580802), (8, 3290401), (17, 1548424), (19, 1385432), (34, 774212), (38, 692716), (61, 431528), (68, 387106), (76, 346358), (122, 215764), (136, 193553), (152, 173179), (167, 157624), (244, 107882), (323, 81496), (334, 78812), (488, 53941), (646, 40748), (668, 39406), (1037, 25384), (1159, 22712), (1292, 20374), (1336, 19703), (2074, 12692), (2318, 11356), (2584, 10187), (2839, 9272), (3173, 8296), (4148, 6346), (4636, 5678)]