2019927552

素因数分解:

$2^9\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1327}}^1$

素因数の和:2339

約数の個数: 80

約数和(自身を含む): 5390702592

約数和(自身を除く): 3370775040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 991, 1327, 1536, 1982, 2654, 2973, 3964, 3981, 5308, 5946, 7928, 7962, 10616, 11892, 15856, 15924, 21232, 23784, 31712, 31848, 42464, 47568, 63424, 63696, 84928, 95136, 126848, 127392, 169856, 190272, 253696, 254784, 339712, 380544, 507392, 509568, 679424, 761088, 1019136, 1315057, 1522176, 2038272, 2630114, 3945171, 5260228, 7890342, 10520456, 15780684, 21040912, 31561368, 42081824, 63122736, 84163648, 126245472, 168327296, 252490944, 336654592, 504981888, 673309184, 1009963776, 2019927552]

約数ペア:

[(1, 2019927552), (2, 1009963776), (3, 673309184), (4, 504981888), (6, 336654592), (8, 252490944), (12, 168327296), (16, 126245472), (24, 84163648), (32, 63122736), (48, 42081824), (64, 31561368), (96, 21040912), (128, 15780684), (192, 10520456), (256, 7890342), (384, 5260228), (512, 3945171), (768, 2630114), (991, 2038272), (1327, 1522176), (1536, 1315057), (1982, 1019136), (2654, 761088), (2973, 679424), (3964, 509568), (3981, 507392), (5308, 380544), (5946, 339712), (7928, 254784), (7962, 253696), (10616, 190272), (11892, 169856), (15856, 127392), (15924, 126848), (21232, 95136), (23784, 84928), (31712, 63696), (31848, 63424), (42464, 47568)]