127404544

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 274982400

約数和(自身を除く): 147577856

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 349, 368, 496, 512, 698, 713, 736, 992, 1396, 1426, 1472, 1984, 2792, 2852, 2944, 3968, 5584, 5704, 5888, 7936, 8027, 10819, 11168, 11408, 11776, 15872, 16054, 21638, 22336, 22816, 32108, 43276, 44672, 45632, 64216, 86552, 89344, 91264, 128432, 173104, 178688, 182528, 248837, 256864, 346208, 365056, 497674, 513728, 692416, 995348, 1027456, 1384832, 1990696, 2054912, 2769664, 3981392, 4109824, 5539328, 7962784, 15925568, 31851136, 63702272, 127404544]

約数ペア:

[(1, 127404544), (2, 63702272), (4, 31851136), (8, 15925568), (16, 7962784), (23, 5539328), (31, 4109824), (32, 3981392), (46, 2769664), (62, 2054912), (64, 1990696), (92, 1384832), (124, 1027456), (128, 995348), (184, 692416), (248, 513728), (256, 497674), (349, 365056), (368, 346208), (496, 256864), (512, 248837), (698, 182528), (713, 178688), (736, 173104), (992, 128432), (1396, 91264), (1426, 89344), (1472, 86552), (1984, 64216), (2792, 45632), (2852, 44672), (2944, 43276), (3968, 32108), (5584, 22816), (5704, 22336), (5888, 21638), (7936, 16054), (8027, 15872), (10819, 11776), (11168, 11408)]