878906056

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 1921841280

約数和(自身を除く): 1042935224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 457, 488, 563, 854, 914, 1126, 1708, 1828, 2252, 3199, 3416, 3656, 3941, 4504, 6398, 7882, 12796, 15764, 25592, 27877, 31528, 34343, 55754, 68686, 111508, 137372, 195139, 223016, 240401, 257291, 274744, 390278, 480802, 514582, 780556, 961604, 1029164, 1561112, 1801037, 1923208, 2058328, 3602074, 7204148, 14408296, 15694751, 31389502, 62779004, 109863257, 125558008, 219726514, 439453028, 878906056]

約数ペア:

[(1, 878906056), (2, 439453028), (4, 219726514), (7, 125558008), (8, 109863257), (14, 62779004), (28, 31389502), (56, 15694751), (61, 14408296), (122, 7204148), (244, 3602074), (427, 2058328), (457, 1923208), (488, 1801037), (563, 1561112), (854, 1029164), (914, 961604), (1126, 780556), (1708, 514582), (1828, 480802), (2252, 390278), (3199, 274744), (3416, 257291), (3656, 240401), (3941, 223016), (4504, 195139), (6398, 137372), (7882, 111508), (12796, 68686), (15764, 55754), (25592, 34343), (27877, 31528)]