129977856

素因数分解:

$2^9\times 3^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 120

約数和(自身を含む): 381628104

約数和(自身を除く): 251650248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 192, 201, 256, 268, 288, 384, 402, 421, 512, 536, 576, 603, 768, 804, 842, 1072, 1152, 1206, 1263, 1536, 1608, 1684, 2144, 2304, 2412, 2526, 3216, 3368, 3789, 4288, 4608, 4824, 5052, 6432, 6736, 7578, 8576, 9648, 10104, 12864, 13472, 15156, 17152, 19296, 20208, 25728, 26944, 28207, 30312, 34304, 38592, 40416, 51456, 53888, 56414, 60624, 77184, 80832, 84621, 102912, 107776, 112828, 121248, 154368, 161664, 169242, 215552, 225656, 242496, 253863, 308736, 323328, 338484, 451312, 484992, 507726, 646656, 676968, 902624, 969984, 1015452, 1353936, 1805248, 1939968, 2030904, 2707872, 3610496, 4061808, 5415744, 7220992, 8123616, 10831488, 14441984, 16247232, 21662976, 32494464, 43325952, 64988928, 129977856]

約数ペア:

[(1, 129977856), (2, 64988928), (3, 43325952), (4, 32494464), (6, 21662976), (8, 16247232), (9, 14441984), (12, 10831488), (16, 8123616), (18, 7220992), (24, 5415744), (32, 4061808), (36, 3610496), (48, 2707872), (64, 2030904), (67, 1939968), (72, 1805248), (96, 1353936), (128, 1015452), (134, 969984), (144, 902624), (192, 676968), (201, 646656), (256, 507726), (268, 484992), (288, 451312), (384, 338484), (402, 323328), (421, 308736), (512, 253863), (536, 242496), (576, 225656), (603, 215552), (768, 169242), (804, 161664), (842, 154368), (1072, 121248), (1152, 112828), (1206, 107776), (1263, 102912), (1536, 84621), (1608, 80832), (1684, 77184), (2144, 60624), (2304, 56414), (2412, 53888), (2526, 51456), (3216, 40416), (3368, 38592), (3789, 34304), (4288, 30312), (4608, 28207), (4824, 26944), (5052, 25728), (6432, 20208), (6736, 19296), (7578, 17152), (8576, 15156), (9648, 13472), (10104, 12864)]