16981648128

素因数分解:

$2^8\times 3^2\times {\mathrm{7370507}}^1$

素因数の和:7370529

約数の個数: 54

約数和(自身を含む): 48962284644

約数和(自身を除く): 31980636516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 7370507, 14741014, 22111521, 29482028, 44223042, 58964056, 66334563, 88446084, 117928112, 132669126, 176892168, 235856224, 265338252, 353784336, 471712448, 530676504, 707568672, 943424896, 1061353008, 1415137344, 1886849792, 2122706016, 2830274688, 4245412032, 5660549376, 8490824064, 16981648128]

約数ペア:

[(1, 16981648128), (2, 8490824064), (3, 5660549376), (4, 4245412032), (6, 2830274688), (8, 2122706016), (9, 1886849792), (12, 1415137344), (16, 1061353008), (18, 943424896), (24, 707568672), (32, 530676504), (36, 471712448), (48, 353784336), (64, 265338252), (72, 235856224), (96, 176892168), (128, 132669126), (144, 117928112), (192, 88446084), (256, 66334563), (288, 58964056), (384, 44223042), (576, 29482028), (768, 22111521), (1152, 14741014), (2304, 7370507)]