1889744976

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2503}}^1$

素因数の和:2638

約数の個数: 180

約数和(自身を含む): 6212093472

約数和(自身を除く): 4322348496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 107, 112, 126, 144, 147, 168, 196, 214, 252, 294, 321, 336, 392, 428, 441, 504, 588, 642, 749, 784, 856, 882, 963, 1008, 1176, 1284, 1498, 1712, 1764, 1926, 2247, 2352, 2503, 2568, 2996, 3528, 3852, 4494, 5006, 5136, 5243, 5992, 6741, 7056, 7509, 7704, 8988, 10012, 10486, 11984, 13482, 15018, 15408, 15729, 17521, 17976, 20024, 20972, 22527, 26964, 30036, 31458, 35042, 35952, 40048, 41944, 45054, 47187, 52563, 53928, 60072, 62916, 70084, 83888, 90108, 94374, 105126, 107856, 120144, 122647, 125832, 140168, 157689, 180216, 188748, 210252, 245294, 251664, 267821, 280336, 315378, 360432, 367941, 377496, 420504, 490588, 535642, 630756, 735882, 754992, 803463, 841008, 981176, 1071284, 1103823, 1261512, 1471764, 1606926, 1874747, 1962352, 2142568, 2207646, 2410389, 2523024, 2943528, 3213852, 3749494, 4285136, 4415292, 4820778, 5624241, 5887056, 6427704, 7498988, 8830584, 9641556, 11248482, 12855408, 13123229, 14997976, 16872723, 17661168, 19283112, 22496964, 26246458, 29995952, 33745446, 38566224, 39369687, 44993928, 52492916, 67490892, 78739374, 89987856, 104985832, 118109061, 134981784, 157478748, 209971664, 236218122, 269963568, 314957496, 472436244, 629914992, 944872488, 1889744976]

約数ペア:

[(1, 1889744976), (2, 944872488), (3, 629914992), (4, 472436244), (6, 314957496), (7, 269963568), (8, 236218122), (9, 209971664), (12, 157478748), (14, 134981784), (16, 118109061), (18, 104985832), (21, 89987856), (24, 78739374), (28, 67490892), (36, 52492916), (42, 44993928), (48, 39369687), (49, 38566224), (56, 33745446), (63, 29995952), (72, 26246458), (84, 22496964), (98, 19283112), (107, 17661168), (112, 16872723), (126, 14997976), (144, 13123229), (147, 12855408), (168, 11248482), (196, 9641556), (214, 8830584), (252, 7498988), (294, 6427704), (321, 5887056), (336, 5624241), (392, 4820778), (428, 4415292), (441, 4285136), (504, 3749494), (588, 3213852), (642, 2943528), (749, 2523024), (784, 2410389), (856, 2207646), (882, 2142568), (963, 1962352), (1008, 1874747), (1176, 1606926), (1284, 1471764), (1498, 1261512), (1712, 1103823), (1764, 1071284), (1926, 981176), (2247, 841008), (2352, 803463), (2503, 754992), (2568, 735882), (2996, 630756), (3528, 535642), (3852, 490588), (4494, 420504), (5006, 377496), (5136, 367941), (5243, 360432), (5992, 315378), (6741, 280336), (7056, 267821), (7509, 251664), (7704, 245294), (8988, 210252), (10012, 188748), (10486, 180216), (11984, 157689), (13482, 140168), (15018, 125832), (15408, 122647), (15729, 120144), (17521, 107856), (17976, 105126), (20024, 94374), (20972, 90108), (22527, 83888), (26964, 70084), (30036, 62916), (31458, 60072), (35042, 53928), (35952, 52563), (40048, 47187), (41944, 45054)]