488398820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2113}}^1$

素因数の和:2269

約数の個数: 96

約数和(自身を含む): 1272864768

約数和(自身を除く): 784465948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 364, 455, 508, 635, 889, 910, 1270, 1651, 1778, 1820, 2113, 2540, 3302, 3556, 4226, 4445, 6604, 8255, 8452, 8890, 10565, 11557, 14791, 16510, 17780, 21130, 23114, 27469, 29582, 33020, 42260, 46228, 54938, 57785, 59164, 73955, 109876, 115570, 137345, 147910, 192283, 231140, 268351, 274690, 295820, 384566, 536702, 549380, 769132, 961415, 1073404, 1341755, 1878457, 1922830, 2683510, 3488563, 3756914, 3845660, 5367020, 6977126, 7513828, 9392285, 13954252, 17442815, 18784570, 24419941, 34885630, 37569140, 48839882, 69771260, 97679764, 122099705, 244199410, 488398820]

約数ペア:

[(1, 488398820), (2, 244199410), (4, 122099705), (5, 97679764), (7, 69771260), (10, 48839882), (13, 37569140), (14, 34885630), (20, 24419941), (26, 18784570), (28, 17442815), (35, 13954252), (52, 9392285), (65, 7513828), (70, 6977126), (91, 5367020), (127, 3845660), (130, 3756914), (140, 3488563), (182, 2683510), (254, 1922830), (260, 1878457), (364, 1341755), (455, 1073404), (508, 961415), (635, 769132), (889, 549380), (910, 536702), (1270, 384566), (1651, 295820), (1778, 274690), (1820, 268351), (2113, 231140), (2540, 192283), (3302, 147910), (3556, 137345), (4226, 115570), (4445, 109876), (6604, 73955), (8255, 59164), (8452, 57785), (8890, 54938), (10565, 46228), (11557, 42260), (14791, 33020), (16510, 29582), (17780, 27469), (21130, 23114)]