1218887712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3851}}^1$

素因数の和:4031

約数の個数: 144

約数和(自身を含む): 3987652032

約数和(自身を除く): 2768764320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 157, 168, 224, 252, 288, 314, 336, 471, 504, 628, 672, 942, 1008, 1099, 1256, 1413, 1884, 2016, 2198, 2512, 2826, 3297, 3768, 3851, 4396, 5024, 5652, 6594, 7536, 7702, 8792, 9891, 11304, 11553, 13188, 15072, 15404, 17584, 19782, 22608, 23106, 26376, 26957, 30808, 34659, 35168, 39564, 45216, 46212, 52752, 53914, 61616, 69318, 79128, 80871, 92424, 105504, 107828, 123232, 138636, 158256, 161742, 184848, 215656, 242613, 277272, 316512, 323484, 369696, 431312, 485226, 554544, 604607, 646968, 862624, 970452, 1109088, 1209214, 1293936, 1813821, 1940904, 2418428, 2587872, 3627642, 3881808, 4232249, 4836856, 5441463, 7255284, 7763616, 8464498, 9673712, 10882926, 12696747, 14510568, 16928996, 19347424, 21765852, 25393494, 29021136, 33857992, 38090241, 43531704, 50786988, 58042272, 67715984, 76180482, 87063408, 101573976, 135431968, 152360964, 174126816, 203147952, 304721928, 406295904, 609443856, 1218887712]

約数ペア:

[(1, 1218887712), (2, 609443856), (3, 406295904), (4, 304721928), (6, 203147952), (7, 174126816), (8, 152360964), (9, 135431968), (12, 101573976), (14, 87063408), (16, 76180482), (18, 67715984), (21, 58042272), (24, 50786988), (28, 43531704), (32, 38090241), (36, 33857992), (42, 29021136), (48, 25393494), (56, 21765852), (63, 19347424), (72, 16928996), (84, 14510568), (96, 12696747), (112, 10882926), (126, 9673712), (144, 8464498), (157, 7763616), (168, 7255284), (224, 5441463), (252, 4836856), (288, 4232249), (314, 3881808), (336, 3627642), (471, 2587872), (504, 2418428), (628, 1940904), (672, 1813821), (942, 1293936), (1008, 1209214), (1099, 1109088), (1256, 970452), (1413, 862624), (1884, 646968), (2016, 604607), (2198, 554544), (2512, 485226), (2826, 431312), (3297, 369696), (3768, 323484), (3851, 316512), (4396, 277272), (5024, 242613), (5652, 215656), (6594, 184848), (7536, 161742), (7702, 158256), (8792, 138636), (9891, 123232), (11304, 107828), (11553, 105504), (13188, 92424), (15072, 80871), (15404, 79128), (17584, 69318), (19782, 61616), (22608, 53914), (23106, 52752), (26376, 46212), (26957, 45216), (30808, 39564), (34659, 35168)]