255404702988

素因数分解:

$2^2\times 3^3\times {\mathrm{691}}^1\times {\mathrm{1597}}^1\times {\mathrm{2143}}^1$

素因数の和:4444

約数の個数: 96

約数和(自身を含む): 663843461120

約数和(自身を除く): 408438758132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 691, 1382, 1597, 2073, 2143, 2764, 3194, 4146, 4286, 4791, 6219, 6388, 6429, 8292, 8572, 9582, 12438, 12858, 14373, 18657, 19164, 19287, 24876, 25716, 28746, 37314, 38574, 43119, 57492, 57861, 74628, 77148, 86238, 115722, 172476, 231444, 1103527, 1480813, 2207054, 2961626, 3310581, 3422371, 4414108, 4442439, 5923252, 6621162, 6844742, 8884878, 9931743, 10267113, 13242324, 13327317, 13689484, 17769756, 19863486, 20534226, 26654634, 29795229, 30801339, 39726972, 39981951, 41068452, 53309268, 59590458, 61602678, 79963902, 92404017, 119180916, 123205356, 159927804, 184808034, 369616068, 2364858361, 4729716722, 7094575083, 9459433444, 14189150166, 21283725249, 28378300332, 42567450498, 63851175747, 85134900996, 127702351494, 255404702988]

約数ペア:

[(1, 255404702988), (2, 127702351494), (3, 85134900996), (4, 63851175747), (6, 42567450498), (9, 28378300332), (12, 21283725249), (18, 14189150166), (27, 9459433444), (36, 7094575083), (54, 4729716722), (108, 2364858361), (691, 369616068), (1382, 184808034), (1597, 159927804), (2073, 123205356), (2143, 119180916), (2764, 92404017), (3194, 79963902), (4146, 61602678), (4286, 59590458), (4791, 53309268), (6219, 41068452), (6388, 39981951), (6429, 39726972), (8292, 30801339), (8572, 29795229), (9582, 26654634), (12438, 20534226), (12858, 19863486), (14373, 17769756), (18657, 13689484), (19164, 13327317), (19287, 13242324), (24876, 10267113), (25716, 9931743), (28746, 8884878), (37314, 6844742), (38574, 6621162), (43119, 5923252), (57492, 4442439), (57861, 4414108), (74628, 3422371), (77148, 3310581), (86238, 2961626), (115722, 2207054), (172476, 1480813), (231444, 1103527)]