1257707584

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1240

約数の個数: 112

約数和(自身を含む): 3026867200

約数和(自身を除く): 1769159616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 139, 152, 224, 266, 278, 304, 448, 532, 556, 608, 973, 1063, 1064, 1112, 1216, 1946, 2126, 2128, 2224, 2641, 3892, 4252, 4256, 4448, 5282, 7441, 7784, 8504, 8512, 8896, 10564, 14882, 15568, 17008, 18487, 20197, 21128, 29764, 31136, 34016, 36974, 40394, 42256, 59528, 62272, 68032, 73948, 80788, 84512, 119056, 141379, 147757, 147896, 161576, 169024, 238112, 282758, 295514, 295792, 323152, 476224, 565516, 591028, 591584, 646304, 1034299, 1131032, 1182056, 1183168, 1292608, 2068598, 2262064, 2364112, 2807383, 4137196, 4524128, 4728224, 5614766, 8274392, 9048256, 9456448, 11229532, 16548784, 19651681, 22459064, 33097568, 39303362, 44918128, 66195136, 78606724, 89836256, 157213448, 179672512, 314426896, 628853792, 1257707584]

約数ペア:

[(1, 1257707584), (2, 628853792), (4, 314426896), (7, 179672512), (8, 157213448), (14, 89836256), (16, 78606724), (19, 66195136), (28, 44918128), (32, 39303362), (38, 33097568), (56, 22459064), (64, 19651681), (76, 16548784), (112, 11229532), (133, 9456448), (139, 9048256), (152, 8274392), (224, 5614766), (266, 4728224), (278, 4524128), (304, 4137196), (448, 2807383), (532, 2364112), (556, 2262064), (608, 2068598), (973, 1292608), (1063, 1183168), (1064, 1182056), (1112, 1131032), (1216, 1034299), (1946, 646304), (2126, 591584), (2128, 591028), (2224, 565516), (2641, 476224), (3892, 323152), (4252, 295792), (4256, 295514), (4448, 282758), (5282, 238112), (7441, 169024), (7784, 161576), (8504, 147896), (8512, 147757), (8896, 141379), (10564, 119056), (14882, 84512), (15568, 80788), (17008, 73948), (18487, 68032), (20197, 62272), (21128, 59528), (29764, 42256), (31136, 40394), (34016, 36974)]