679723856

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1612

約数の個数: 80

約数和(自身を含む): 1566090240

約数和(自身を除く): 886366384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 217, 248, 274, 434, 496, 548, 868, 959, 1096, 1429, 1736, 1918, 2192, 2858, 3472, 3836, 4247, 5716, 7672, 8494, 10003, 11432, 15344, 16988, 20006, 22864, 29729, 33976, 40012, 44299, 59458, 67952, 80024, 88598, 118916, 160048, 177196, 195773, 237832, 310093, 354392, 391546, 475664, 620186, 708784, 783092, 1240372, 1370411, 1566184, 2480744, 2740822, 3132368, 4961488, 5481644, 6068963, 10963288, 12137926, 21926576, 24275852, 42482741, 48551704, 84965482, 97103408, 169930964, 339861928, 679723856]

約数ペア:

[(1, 679723856), (2, 339861928), (4, 169930964), (7, 97103408), (8, 84965482), (14, 48551704), (16, 42482741), (28, 24275852), (31, 21926576), (56, 12137926), (62, 10963288), (112, 6068963), (124, 5481644), (137, 4961488), (217, 3132368), (248, 2740822), (274, 2480744), (434, 1566184), (496, 1370411), (548, 1240372), (868, 783092), (959, 708784), (1096, 620186), (1429, 475664), (1736, 391546), (1918, 354392), (2192, 310093), (2858, 237832), (3472, 195773), (3836, 177196), (4247, 160048), (5716, 118916), (7672, 88598), (8494, 80024), (10003, 67952), (11432, 59458), (15344, 44299), (16988, 40012), (20006, 33976), (22864, 29729)]