449369180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 1059717120

約数和(自身を除く): 610347940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 127, 130, 155, 254, 260, 310, 403, 439, 508, 620, 635, 806, 878, 1270, 1612, 1651, 1756, 2015, 2195, 2540, 3302, 3937, 4030, 4390, 5707, 6604, 7874, 8060, 8255, 8780, 11414, 13609, 15748, 16510, 19685, 22828, 27218, 28535, 33020, 39370, 51181, 54436, 55753, 57070, 68045, 78740, 102362, 111506, 114140, 136090, 176917, 204724, 223012, 255905, 272180, 278765, 353834, 511810, 557530, 707668, 724789, 884585, 1023620, 1115060, 1449578, 1728343, 1769170, 2899156, 3456686, 3538340, 3623945, 6913372, 7247890, 8641715, 14495780, 17283430, 22468459, 34566860, 44936918, 89873836, 112342295, 224684590, 449369180]

約数ペア:

[(1, 449369180), (2, 224684590), (4, 112342295), (5, 89873836), (10, 44936918), (13, 34566860), (20, 22468459), (26, 17283430), (31, 14495780), (52, 8641715), (62, 7247890), (65, 6913372), (124, 3623945), (127, 3538340), (130, 3456686), (155, 2899156), (254, 1769170), (260, 1728343), (310, 1449578), (403, 1115060), (439, 1023620), (508, 884585), (620, 724789), (635, 707668), (806, 557530), (878, 511810), (1270, 353834), (1612, 278765), (1651, 272180), (1756, 255905), (2015, 223012), (2195, 204724), (2540, 176917), (3302, 136090), (3937, 114140), (4030, 111506), (4390, 102362), (5707, 78740), (6604, 68045), (7874, 57070), (8060, 55753), (8255, 54436), (8780, 51181), (11414, 39370), (13609, 33020), (15748, 28535), (16510, 27218), (19685, 22828)]