191086848

素因数分解:

$2^8\times 3^2\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 108

約数和(自身を含む): 555062508

約数和(自身を除く): 363975660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 197, 256, 288, 384, 394, 421, 576, 591, 768, 788, 842, 1152, 1182, 1263, 1576, 1684, 1773, 2304, 2364, 2526, 3152, 3368, 3546, 3789, 4728, 5052, 6304, 6736, 7092, 7578, 9456, 10104, 12608, 13472, 14184, 15156, 18912, 20208, 25216, 26944, 28368, 30312, 37824, 40416, 50432, 53888, 56736, 60624, 75648, 80832, 82937, 107776, 113472, 121248, 151296, 161664, 165874, 226944, 242496, 248811, 323328, 331748, 453888, 484992, 497622, 663496, 746433, 969984, 995244, 1326992, 1492866, 1990488, 2653984, 2985732, 3980976, 5307968, 5971464, 7961952, 10615936, 11942928, 15923904, 21231872, 23885856, 31847808, 47771712, 63695616, 95543424, 191086848]

約数ペア:

[(1, 191086848), (2, 95543424), (3, 63695616), (4, 47771712), (6, 31847808), (8, 23885856), (9, 21231872), (12, 15923904), (16, 11942928), (18, 10615936), (24, 7961952), (32, 5971464), (36, 5307968), (48, 3980976), (64, 2985732), (72, 2653984), (96, 1990488), (128, 1492866), (144, 1326992), (192, 995244), (197, 969984), (256, 746433), (288, 663496), (384, 497622), (394, 484992), (421, 453888), (576, 331748), (591, 323328), (768, 248811), (788, 242496), (842, 226944), (1152, 165874), (1182, 161664), (1263, 151296), (1576, 121248), (1684, 113472), (1773, 107776), (2304, 82937), (2364, 80832), (2526, 75648), (3152, 60624), (3368, 56736), (3546, 53888), (3789, 50432), (4728, 40416), (5052, 37824), (6304, 30312), (6736, 28368), (7092, 26944), (7578, 25216), (9456, 20208), (10104, 18912), (12608, 15156), (13472, 14184)]