157213448

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 357504000

約数和(自身を除く): 200290552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 556, 973, 1063, 1064, 1112, 1946, 2126, 2641, 3892, 4252, 5282, 7441, 7784, 8504, 10564, 14882, 18487, 20197, 21128, 29764, 36974, 40394, 59528, 73948, 80788, 141379, 147757, 147896, 161576, 282758, 295514, 565516, 591028, 1034299, 1131032, 1182056, 2068598, 2807383, 4137196, 5614766, 8274392, 11229532, 19651681, 22459064, 39303362, 78606724, 157213448]

約数ペア:

[(1, 157213448), (2, 78606724), (4, 39303362), (7, 22459064), (8, 19651681), (14, 11229532), (19, 8274392), (28, 5614766), (38, 4137196), (56, 2807383), (76, 2068598), (133, 1182056), (139, 1131032), (152, 1034299), (266, 591028), (278, 565516), (532, 295514), (556, 282758), (973, 161576), (1063, 147896), (1064, 147757), (1112, 141379), (1946, 80788), (2126, 73948), (2641, 59528), (3892, 40394), (4252, 36974), (5282, 29764), (7441, 21128), (7784, 20197), (8504, 18487), (10564, 14882)]