161696128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2867

約数の個数: 64

約数和(自身を含む): 360113040

約数和(自身を除く): 198416912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 328, 352, 451, 656, 704, 902, 1312, 1408, 1804, 2624, 2801, 3608, 5248, 5602, 7216, 11204, 14432, 22408, 28864, 30811, 44816, 57728, 61622, 89632, 114841, 123244, 179264, 229682, 246488, 358528, 459364, 492976, 918728, 985952, 1263251, 1837456, 1971904, 2526502, 3674912, 3943808, 5053004, 7349824, 10106008, 14699648, 20212016, 40424032, 80848064, 161696128]

約数ペア:

[(1, 161696128), (2, 80848064), (4, 40424032), (8, 20212016), (11, 14699648), (16, 10106008), (22, 7349824), (32, 5053004), (41, 3943808), (44, 3674912), (64, 2526502), (82, 1971904), (88, 1837456), (128, 1263251), (164, 985952), (176, 918728), (328, 492976), (352, 459364), (451, 358528), (656, 246488), (704, 229682), (902, 179264), (1312, 123244), (1408, 114841), (1804, 89632), (2624, 61622), (2801, 57728), (3608, 44816), (5248, 30811), (5602, 28864), (7216, 22408), (11204, 14432)]