216920808

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1248

約数の個数: 128

約数和(自身を含む): 659164800

約数和(自身を除く): 442243992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 104, 108, 117, 134, 156, 201, 216, 234, 268, 312, 351, 402, 468, 536, 603, 702, 804, 871, 936, 1153, 1206, 1404, 1608, 1742, 1809, 2306, 2412, 2613, 2808, 3459, 3484, 3618, 4612, 4824, 5226, 6918, 6968, 7236, 7839, 9224, 10377, 10452, 13836, 14472, 14989, 15678, 20754, 20904, 23517, 27672, 29978, 31131, 31356, 41508, 44967, 47034, 59956, 62262, 62712, 77251, 83016, 89934, 94068, 119912, 124524, 134901, 154502, 179868, 188136, 231753, 249048, 269802, 309004, 359736, 404703, 463506, 539604, 618008, 695259, 809406, 927012, 1004263, 1079208, 1390518, 1618812, 1854024, 2008526, 2085777, 2781036, 3012789, 3237624, 4017052, 4171554, 5562072, 6025578, 8034104, 8343108, 9038367, 12051156, 16686216, 18076734, 24102312, 27115101, 36153468, 54230202, 72306936, 108460404, 216920808]

約数ペア:

[(1, 216920808), (2, 108460404), (3, 72306936), (4, 54230202), (6, 36153468), (8, 27115101), (9, 24102312), (12, 18076734), (13, 16686216), (18, 12051156), (24, 9038367), (26, 8343108), (27, 8034104), (36, 6025578), (39, 5562072), (52, 4171554), (54, 4017052), (67, 3237624), (72, 3012789), (78, 2781036), (104, 2085777), (108, 2008526), (117, 1854024), (134, 1618812), (156, 1390518), (201, 1079208), (216, 1004263), (234, 927012), (268, 809406), (312, 695259), (351, 618008), (402, 539604), (468, 463506), (536, 404703), (603, 359736), (702, 309004), (804, 269802), (871, 249048), (936, 231753), (1153, 188136), (1206, 179868), (1404, 154502), (1608, 134901), (1742, 124524), (1809, 119912), (2306, 94068), (2412, 89934), (2613, 83016), (2808, 77251), (3459, 62712), (3484, 62262), (3618, 59956), (4612, 47034), (4824, 44967), (5226, 41508), (6918, 31356), (6968, 31131), (7236, 29978), (7839, 27672), (9224, 23517), (10377, 20904), (10452, 20754), (13836, 15678), (14472, 14989)]