819151488

素因数分解:

$2^7\times 3^3\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1007

約数の個数: 128

約数和(自身を含む): 2427681600

約数和(自身を除く): 1608530112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 421, 432, 563, 576, 842, 864, 1126, 1152, 1263, 1684, 1689, 1728, 2252, 2526, 3368, 3378, 3456, 3789, 4504, 5052, 5067, 6736, 6756, 7578, 9008, 10104, 10134, 11367, 13472, 13512, 15156, 15201, 18016, 20208, 20268, 22734, 26944, 27024, 30312, 30402, 36032, 40416, 40536, 45468, 53888, 54048, 60624, 60804, 72064, 80832, 81072, 90936, 108096, 121248, 121608, 161664, 162144, 181872, 216192, 237023, 242496, 243216, 324288, 363744, 474046, 484992, 486432, 648576, 711069, 727488, 948092, 972864, 1422138, 1454976, 1896184, 1945728, 2133207, 2844276, 3792368, 4266414, 5688552, 6399621, 7584736, 8532828, 11377104, 12799242, 15169472, 17065656, 22754208, 25598484, 30338944, 34131312, 45508416, 51196968, 68262624, 91016832, 102393936, 136525248, 204787872, 273050496, 409575744, 819151488]

約数ペア:

[(1, 819151488), (2, 409575744), (3, 273050496), (4, 204787872), (6, 136525248), (8, 102393936), (9, 91016832), (12, 68262624), (16, 51196968), (18, 45508416), (24, 34131312), (27, 30338944), (32, 25598484), (36, 22754208), (48, 17065656), (54, 15169472), (64, 12799242), (72, 11377104), (96, 8532828), (108, 7584736), (128, 6399621), (144, 5688552), (192, 4266414), (216, 3792368), (288, 2844276), (384, 2133207), (421, 1945728), (432, 1896184), (563, 1454976), (576, 1422138), (842, 972864), (864, 948092), (1126, 727488), (1152, 711069), (1263, 648576), (1684, 486432), (1689, 484992), (1728, 474046), (2252, 363744), (2526, 324288), (3368, 243216), (3378, 242496), (3456, 237023), (3789, 216192), (4504, 181872), (5052, 162144), (5067, 161664), (6736, 121608), (6756, 121248), (7578, 108096), (9008, 90936), (10104, 81072), (10134, 80832), (11367, 72064), (13472, 60804), (13512, 60624), (15156, 54048), (15201, 53888), (18016, 45468), (20208, 40536), (20268, 40416), (22734, 36032), (26944, 30402), (27024, 30312)]