1851641712

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1227

約数の個数: 120

約数和(自身を含む): 5278900224

約数和(自身を除く): 3427258512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 127, 144, 206, 254, 309, 381, 412, 508, 618, 762, 824, 927, 983, 1016, 1143, 1236, 1524, 1648, 1854, 1966, 2032, 2286, 2472, 2949, 3048, 3708, 3932, 4572, 4944, 5898, 6096, 7416, 7864, 8847, 9144, 11796, 13081, 14832, 15728, 17694, 18288, 23592, 26162, 35388, 39243, 47184, 52324, 70776, 78486, 101249, 104648, 117729, 124841, 141552, 156972, 202498, 209296, 235458, 249682, 303747, 313944, 374523, 404996, 470916, 499364, 607494, 627888, 749046, 809992, 911241, 941832, 998728, 1123569, 1214988, 1498092, 1619984, 1822482, 1883664, 1997456, 2247138, 2429976, 2996184, 3644964, 4494276, 4859952, 5992368, 7289928, 8988552, 12858623, 14579856, 17977104, 25717246, 38575869, 51434492, 77151738, 102868984, 115727607, 154303476, 205737968, 231455214, 308606952, 462910428, 617213904, 925820856, 1851641712]

約数ペア:

[(1, 1851641712), (2, 925820856), (3, 617213904), (4, 462910428), (6, 308606952), (8, 231455214), (9, 205737968), (12, 154303476), (16, 115727607), (18, 102868984), (24, 77151738), (36, 51434492), (48, 38575869), (72, 25717246), (103, 17977104), (127, 14579856), (144, 12858623), (206, 8988552), (254, 7289928), (309, 5992368), (381, 4859952), (412, 4494276), (508, 3644964), (618, 2996184), (762, 2429976), (824, 2247138), (927, 1997456), (983, 1883664), (1016, 1822482), (1143, 1619984), (1236, 1498092), (1524, 1214988), (1648, 1123569), (1854, 998728), (1966, 941832), (2032, 911241), (2286, 809992), (2472, 749046), (2949, 627888), (3048, 607494), (3708, 499364), (3932, 470916), (4572, 404996), (4944, 374523), (5898, 313944), (6096, 303747), (7416, 249682), (7864, 235458), (8847, 209296), (9144, 202498), (11796, 156972), (13081, 141552), (14832, 124841), (15728, 117729), (17694, 104648), (18288, 101249), (23592, 78486), (26162, 70776), (35388, 52324), (39243, 47184)]