423001408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1$

素因数の和:1215

約数の個数: 56

約数和(自身を含む): 886581920

約数和(自身を除く): 463580512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 541, 608, 643, 1082, 1216, 1286, 2164, 2572, 4328, 5144, 8656, 10279, 10288, 12217, 17312, 20558, 20576, 24434, 34624, 41116, 41152, 48868, 82232, 97736, 164464, 195472, 328928, 347863, 390944, 657856, 695726, 781888, 1391452, 2782904, 5565808, 6609397, 11131616, 13218794, 22263232, 26437588, 52875176, 105750352, 211500704, 423001408]

約数ペア:

[(1, 423001408), (2, 211500704), (4, 105750352), (8, 52875176), (16, 26437588), (19, 22263232), (32, 13218794), (38, 11131616), (64, 6609397), (76, 5565808), (152, 2782904), (304, 1391452), (541, 781888), (608, 695726), (643, 657856), (1082, 390944), (1216, 347863), (1286, 328928), (2164, 195472), (2572, 164464), (4328, 97736), (5144, 82232), (8656, 48868), (10279, 41152), (10288, 41116), (12217, 34624), (17312, 24434), (20558, 20576)]