1630816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 3619728

約数和(自身を除く): 1988912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 113, 164, 176, 226, 328, 352, 451, 452, 656, 902, 904, 1243, 1312, 1804, 1808, 2486, 3608, 3616, 4633, 4972, 7216, 9266, 9944, 14432, 18532, 19888, 37064, 39776, 50963, 74128, 101926, 148256, 203852, 407704, 815408, 1630816]

約数ペア:

[(1, 1630816), (2, 815408), (4, 407704), (8, 203852), (11, 148256), (16, 101926), (22, 74128), (32, 50963), (41, 39776), (44, 37064), (82, 19888), (88, 18532), (113, 14432), (164, 9944), (176, 9266), (226, 7216), (328, 4972), (352, 4633), (451, 3616), (452, 3608), (656, 2486), (902, 1808), (904, 1804), (1243, 1312)]