216721008

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{7963}}^1$

素因数の和:7993

約数の個数: 120

約数和(自身を含む): 718926208

約数和(自身を除く): 502205200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2268, 3024, 3402, 3888, 4536, 6804, 7963, 9072, 13608, 15926, 23889, 27216, 31852, 47778, 55741, 63704, 71667, 95556, 111482, 127408, 143334, 167223, 191112, 215001, 222964, 286668, 334446, 382224, 430002, 445928, 501669, 573336, 645003, 668892, 860004, 891856, 1003338, 1146672, 1290006, 1337784, 1505007, 1720008, 1935009, 2006676, 2580012, 2675568, 3010014, 3440016, 3870018, 4013352, 4515021, 5160024, 6020028, 7740036, 8026704, 9030042, 10320048, 12040056, 13545063, 15480072, 18060084, 24080112, 27090126, 30960144, 36120168, 54180252, 72240336, 108360504, 216721008]

約数ペア:

[(1, 216721008), (2, 108360504), (3, 72240336), (4, 54180252), (6, 36120168), (7, 30960144), (8, 27090126), (9, 24080112), (12, 18060084), (14, 15480072), (16, 13545063), (18, 12040056), (21, 10320048), (24, 9030042), (27, 8026704), (28, 7740036), (36, 6020028), (42, 5160024), (48, 4515021), (54, 4013352), (56, 3870018), (63, 3440016), (72, 3010014), (81, 2675568), (84, 2580012), (108, 2006676), (112, 1935009), (126, 1720008), (144, 1505007), (162, 1337784), (168, 1290006), (189, 1146672), (216, 1003338), (243, 891856), (252, 860004), (324, 668892), (336, 645003), (378, 573336), (432, 501669), (486, 445928), (504, 430002), (567, 382224), (648, 334446), (756, 286668), (972, 222964), (1008, 215001), (1134, 191112), (1296, 167223), (1512, 143334), (1701, 127408), (1944, 111482), (2268, 95556), (3024, 71667), (3402, 63704), (3888, 55741), (4536, 47778), (6804, 31852), (7963, 27216), (9072, 23889), (13608, 15926)]