2561504

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3244576

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 383, 418, 608, 766, 836, 1532, 1672, 3064, 3344, 4213, 6128, 6688, 7277, 8426, 12256, 14554, 16852, 29108, 33704, 58216, 67408, 80047, 116432, 134816, 160094, 232864, 320188, 640376, 1280752, 2561504]

約数ペア:

[(1, 2561504), (2, 1280752), (4, 640376), (8, 320188), (11, 232864), (16, 160094), (19, 134816), (22, 116432), (32, 80047), (38, 67408), (44, 58216), (76, 33704), (88, 29108), (152, 16852), (176, 14554), (209, 12256), (304, 8426), (352, 7277), (383, 6688), (418, 6128), (608, 4213), (766, 3344), (836, 3064), (1532, 1672)]