2779224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 8087040

約数和(自身を除く): 5307816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 233, 284, 426, 466, 497, 568, 699, 852, 932, 994, 1398, 1491, 1631, 1704, 1864, 1988, 2796, 2982, 3262, 3976, 4893, 5592, 5964, 6524, 9786, 11928, 13048, 16543, 19572, 33086, 39144, 49629, 66172, 99258, 115801, 132344, 198516, 231602, 347403, 397032, 463204, 694806, 926408, 1389612, 2779224]

約数ペア:

[(1, 2779224), (2, 1389612), (3, 926408), (4, 694806), (6, 463204), (7, 397032), (8, 347403), (12, 231602), (14, 198516), (21, 132344), (24, 115801), (28, 99258), (42, 66172), (56, 49629), (71, 39144), (84, 33086), (142, 19572), (168, 16543), (213, 13048), (233, 11928), (284, 9786), (426, 6524), (466, 5964), (497, 5592), (568, 4893), (699, 3976), (852, 3262), (932, 2982), (994, 2796), (1398, 1988), (1491, 1864), (1631, 1704)]