38778368

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 83967840

約数和(自身を除く): 45189472

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 89, 92, 128, 148, 178, 184, 256, 296, 356, 368, 512, 592, 712, 736, 851, 1184, 1424, 1472, 1702, 2047, 2368, 2848, 2944, 3293, 3404, 4094, 4736, 5696, 5888, 6586, 6808, 8188, 9472, 11392, 11776, 13172, 13616, 16376, 18944, 22784, 26344, 27232, 32752, 45568, 52688, 54464, 65504, 75739, 105376, 108928, 131008, 151478, 210752, 217856, 262016, 302956, 421504, 435712, 524032, 605912, 843008, 1048064, 1211824, 1686016, 2423648, 4847296, 9694592, 19389184, 38778368]

約数ペア:

[(1, 38778368), (2, 19389184), (4, 9694592), (8, 4847296), (16, 2423648), (23, 1686016), (32, 1211824), (37, 1048064), (46, 843008), (64, 605912), (74, 524032), (89, 435712), (92, 421504), (128, 302956), (148, 262016), (178, 217856), (184, 210752), (256, 151478), (296, 131008), (356, 108928), (368, 105376), (512, 75739), (592, 65504), (712, 54464), (736, 52688), (851, 45568), (1184, 32752), (1424, 27232), (1472, 26344), (1702, 22784), (2047, 18944), (2368, 16376), (2848, 13616), (2944, 13172), (3293, 11776), (3404, 11392), (4094, 9472), (4736, 8188), (5696, 6808), (5888, 6586)]