253516696420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1\times {\mathrm{17489}}^1$

素因数の和:18077

約数の個数: 96

約数和(自身を含む): 579201638400

約数和(自身を除く): 325684941980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 439, 508, 635, 878, 1270, 1651, 1756, 2195, 2540, 3302, 4390, 5707, 6604, 8255, 8780, 11414, 16510, 17489, 22828, 28535, 33020, 34978, 55753, 57070, 69956, 87445, 111506, 114140, 174890, 223012, 227357, 278765, 349780, 454714, 557530, 724789, 909428, 1115060, 1136785, 1449578, 2221103, 2273570, 2899156, 3623945, 4442206, 4547140, 7247890, 7677671, 8884412, 11105515, 14495780, 15355342, 22211030, 28874339, 30710684, 38388355, 44422060, 57748678, 76776710, 99809723, 115497356, 144371695, 153553420, 199619446, 288743390, 399238892, 499048615, 577486780, 975064217, 998097230, 1950128434, 1996194460, 3900256868, 4875321085, 9750642170, 12675834821, 19501284340, 25351669642, 50703339284, 63379174105, 126758348210, 253516696420]

約数ペア:

[(1, 253516696420), (2, 126758348210), (4, 63379174105), (5, 50703339284), (10, 25351669642), (13, 19501284340), (20, 12675834821), (26, 9750642170), (52, 4875321085), (65, 3900256868), (127, 1996194460), (130, 1950128434), (254, 998097230), (260, 975064217), (439, 577486780), (508, 499048615), (635, 399238892), (878, 288743390), (1270, 199619446), (1651, 153553420), (1756, 144371695), (2195, 115497356), (2540, 99809723), (3302, 76776710), (4390, 57748678), (5707, 44422060), (6604, 38388355), (8255, 30710684), (8780, 28874339), (11414, 22211030), (16510, 15355342), (17489, 14495780), (22828, 11105515), (28535, 8884412), (33020, 7677671), (34978, 7247890), (55753, 4547140), (57070, 4442206), (69956, 3623945), (87445, 2899156), (111506, 2273570), (114140, 2221103), (174890, 1449578), (223012, 1136785), (227357, 1115060), (278765, 909428), (349780, 724789), (454714, 557530)]