389128968

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1876

約数の個数: 128

約数和(自身を含む): 1159920000

約数和(自身を除く): 770791032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 53, 54, 57, 72, 76, 106, 108, 114, 152, 159, 171, 212, 216, 228, 318, 342, 424, 456, 477, 513, 636, 684, 954, 1007, 1026, 1272, 1368, 1431, 1789, 1908, 2014, 2052, 2862, 3021, 3578, 3816, 4028, 4104, 5367, 5724, 6042, 7156, 8056, 9063, 10734, 11448, 12084, 14312, 16101, 18126, 21468, 24168, 27189, 32202, 33991, 36252, 42936, 48303, 54378, 64404, 67982, 72504, 94817, 96606, 101973, 108756, 128808, 135964, 189634, 193212, 203946, 217512, 271928, 284451, 305919, 379268, 386424, 407892, 568902, 611838, 758536, 815784, 853353, 917757, 1137804, 1223676, 1706706, 1801523, 1835514, 2275608, 2447352, 2560059, 3413412, 3603046, 3671028, 5120118, 5404569, 6826824, 7206092, 7342056, 10240236, 10809138, 14412184, 16213707, 20480472, 21618276, 32427414, 43236552, 48641121, 64854828, 97282242, 129709656, 194564484, 389128968]

約数ペア:

[(1, 389128968), (2, 194564484), (3, 129709656), (4, 97282242), (6, 64854828), (8, 48641121), (9, 43236552), (12, 32427414), (18, 21618276), (19, 20480472), (24, 16213707), (27, 14412184), (36, 10809138), (38, 10240236), (53, 7342056), (54, 7206092), (57, 6826824), (72, 5404569), (76, 5120118), (106, 3671028), (108, 3603046), (114, 3413412), (152, 2560059), (159, 2447352), (171, 2275608), (212, 1835514), (216, 1801523), (228, 1706706), (318, 1223676), (342, 1137804), (424, 917757), (456, 853353), (477, 815784), (513, 758536), (636, 611838), (684, 568902), (954, 407892), (1007, 386424), (1026, 379268), (1272, 305919), (1368, 284451), (1431, 271928), (1789, 217512), (1908, 203946), (2014, 193212), (2052, 189634), (2862, 135964), (3021, 128808), (3578, 108756), (3816, 101973), (4028, 96606), (4104, 94817), (5367, 72504), (5724, 67982), (6042, 64404), (7156, 54378), (8056, 48303), (9063, 42936), (10734, 36252), (11448, 33991), (12084, 32202), (14312, 27189), (16101, 24168), (18126, 21468)]