638211002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1575

約数の個数: 64

約数和(自身を含む): 1184053248

約数和(自身を除く): 545842246

約数列:

[1, 2, 11, 13, 22, 26, 37, 41, 74, 82, 143, 286, 407, 451, 481, 533, 814, 902, 962, 1066, 1471, 1517, 2942, 3034, 5291, 5863, 10582, 11726, 16181, 16687, 19123, 19721, 32362, 33374, 38246, 39442, 54427, 60311, 108854, 120622, 210353, 216931, 420706, 433862, 598697, 663421, 707551, 784043, 1197394, 1326842, 1415102, 1568086, 2231507, 4463014, 7783061, 8624473, 15566122, 17248946, 24546577, 29009591, 49093154, 58019182, 319105501, 638211002]

約数ペア:

[(1, 638211002), (2, 319105501), (11, 58019182), (13, 49093154), (22, 29009591), (26, 24546577), (37, 17248946), (41, 15566122), (74, 8624473), (82, 7783061), (143, 4463014), (286, 2231507), (407, 1568086), (451, 1415102), (481, 1326842), (533, 1197394), (814, 784043), (902, 707551), (962, 663421), (1066, 598697), (1471, 433862), (1517, 420706), (2942, 216931), (3034, 210353), (5291, 120622), (5863, 108854), (10582, 60311), (11726, 54427), (16181, 39442), (16687, 38246), (19123, 33374), (19721, 32362)]