289196964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11831}}^1$

素因数の和:11945

約数の個数: 72

約数和(自身を含む): 844142208

約数和(自身を除く): 554945244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2716, 3492, 4074, 6111, 8148, 11831, 12222, 23662, 24444, 35493, 47324, 70986, 82817, 106479, 141972, 165634, 212958, 248451, 331268, 425916, 496902, 745353, 993804, 1147607, 1490706, 2295214, 2981412, 3442821, 4590428, 6885642, 8033249, 10328463, 13771284, 16066498, 20656926, 24099747, 32132996, 41313852, 48199494, 72299241, 96398988, 144598482, 289196964]

約数ペア:

[(1, 289196964), (2, 144598482), (3, 96398988), (4, 72299241), (6, 48199494), (7, 41313852), (9, 32132996), (12, 24099747), (14, 20656926), (18, 16066498), (21, 13771284), (28, 10328463), (36, 8033249), (42, 6885642), (63, 4590428), (84, 3442821), (97, 2981412), (126, 2295214), (194, 1490706), (252, 1147607), (291, 993804), (388, 745353), (582, 496902), (679, 425916), (873, 331268), (1164, 248451), (1358, 212958), (1746, 165634), (2037, 141972), (2716, 106479), (3492, 82817), (4074, 70986), (6111, 47324), (8148, 35493), (11831, 24444), (12222, 23662)]