2019975496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2987

約数の個数: 128

約数和(自身を含む): 5076172800

約数和(自身を除く): 3056197304

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 67, 68, 77, 88, 119, 134, 136, 154, 187, 238, 268, 308, 374, 469, 476, 536, 616, 737, 748, 938, 952, 1139, 1309, 1474, 1496, 1876, 2278, 2618, 2879, 2948, 3752, 4556, 5159, 5236, 5758, 5896, 7973, 9112, 10318, 10472, 11516, 12529, 15946, 20153, 20636, 23032, 25058, 31669, 31892, 40306, 41272, 48943, 50116, 63338, 63784, 80612, 87703, 97886, 100232, 126676, 161224, 175406, 192893, 195772, 221683, 253352, 342601, 350812, 385786, 391544, 443366, 538373, 685202, 701624, 771572, 886732, 1076746, 1350251, 1370404, 1543144, 1773464, 2121823, 2153492, 2700502, 2740808, 3279181, 3768611, 4243646, 4306984, 5401004, 6558362, 7537222, 8487292, 10802008, 13116724, 14852761, 15074444, 16974584, 22954267, 26233448, 29705522, 30148888, 36070991, 45908534, 59411044, 72141982, 91817068, 118822088, 144283964, 183634136, 252496937, 288567928, 504993874, 1009987748, 2019975496]

約数ペア:

[(1, 2019975496), (2, 1009987748), (4, 504993874), (7, 288567928), (8, 252496937), (11, 183634136), (14, 144283964), (17, 118822088), (22, 91817068), (28, 72141982), (34, 59411044), (44, 45908534), (56, 36070991), (67, 30148888), (68, 29705522), (77, 26233448), (88, 22954267), (119, 16974584), (134, 15074444), (136, 14852761), (154, 13116724), (187, 10802008), (238, 8487292), (268, 7537222), (308, 6558362), (374, 5401004), (469, 4306984), (476, 4243646), (536, 3768611), (616, 3279181), (737, 2740808), (748, 2700502), (938, 2153492), (952, 2121823), (1139, 1773464), (1309, 1543144), (1474, 1370404), (1496, 1350251), (1876, 1076746), (2278, 886732), (2618, 771572), (2879, 701624), (2948, 685202), (3752, 538373), (4556, 443366), (5159, 391544), (5236, 385786), (5758, 350812), (5896, 342601), (7973, 253352), (9112, 221683), (10318, 195772), (10472, 192893), (11516, 175406), (12529, 161224), (15946, 126676), (20153, 100232), (20636, 97886), (23032, 87703), (25058, 80612), (31669, 63784), (31892, 63338), (40306, 50116), (41272, 48943)]