393571008

素因数分解:

$2^6\times 3^3\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:983

約数の個数: 112

約数和(自身を含む): 1161917920

約数和(自身を除く): 768346912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 421, 432, 541, 576, 842, 864, 1082, 1263, 1623, 1684, 1728, 2164, 2526, 3246, 3368, 3789, 4328, 4869, 5052, 6492, 6736, 7578, 8656, 9738, 10104, 11367, 12984, 13472, 14607, 15156, 17312, 19476, 20208, 22734, 25968, 26944, 29214, 30312, 34624, 38952, 40416, 45468, 51936, 58428, 60624, 77904, 80832, 90936, 103872, 116856, 121248, 155808, 181872, 227761, 233712, 242496, 311616, 363744, 455522, 467424, 683283, 727488, 911044, 934848, 1366566, 1822088, 2049849, 2733132, 3644176, 4099698, 5466264, 6149547, 7288352, 8199396, 10932528, 12299094, 14576704, 16398792, 21865056, 24598188, 32797584, 43730112, 49196376, 65595168, 98392752, 131190336, 196785504, 393571008]

約数ペア:

[(1, 393571008), (2, 196785504), (3, 131190336), (4, 98392752), (6, 65595168), (8, 49196376), (9, 43730112), (12, 32797584), (16, 24598188), (18, 21865056), (24, 16398792), (27, 14576704), (32, 12299094), (36, 10932528), (48, 8199396), (54, 7288352), (64, 6149547), (72, 5466264), (96, 4099698), (108, 3644176), (144, 2733132), (192, 2049849), (216, 1822088), (288, 1366566), (421, 934848), (432, 911044), (541, 727488), (576, 683283), (842, 467424), (864, 455522), (1082, 363744), (1263, 311616), (1623, 242496), (1684, 233712), (1728, 227761), (2164, 181872), (2526, 155808), (3246, 121248), (3368, 116856), (3789, 103872), (4328, 90936), (4869, 80832), (5052, 77904), (6492, 60624), (6736, 58428), (7578, 51936), (8656, 45468), (9738, 40416), (10104, 38952), (11367, 34624), (12984, 30312), (13472, 29214), (14607, 26944), (15156, 25968), (17312, 22734), (19476, 20208)]