2042768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 5166336

約数和(自身を除く): 3123568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 61, 91, 92, 104, 112, 122, 161, 182, 184, 208, 244, 299, 322, 364, 368, 427, 488, 598, 644, 728, 793, 854, 976, 1196, 1288, 1403, 1456, 1586, 1708, 2093, 2392, 2576, 2806, 3172, 3416, 4186, 4784, 5551, 5612, 6344, 6832, 8372, 9821, 11102, 11224, 12688, 16744, 18239, 19642, 22204, 22448, 33488, 36478, 39284, 44408, 72956, 78568, 88816, 127673, 145912, 157136, 255346, 291824, 510692, 1021384, 2042768]

約数ペア:

[(1, 2042768), (2, 1021384), (4, 510692), (7, 291824), (8, 255346), (13, 157136), (14, 145912), (16, 127673), (23, 88816), (26, 78568), (28, 72956), (46, 44408), (52, 39284), (56, 36478), (61, 33488), (91, 22448), (92, 22204), (104, 19642), (112, 18239), (122, 16744), (161, 12688), (182, 11224), (184, 11102), (208, 9821), (244, 8372), (299, 6832), (322, 6344), (364, 5612), (368, 5551), (427, 4784), (488, 4186), (598, 3416), (644, 3172), (728, 2806), (793, 2576), (854, 2392), (976, 2093), (1196, 1708), (1288, 1586), (1403, 1456)]