1282508656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1151}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 2927812608

約数和(自身を除く): 1645303952

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 487, 572, 974, 1144, 1151, 1948, 2288, 2302, 3896, 4604, 5357, 6331, 7792, 9208, 10714, 12661, 12662, 14963, 18416, 21428, 25322, 25324, 29926, 42856, 50644, 50648, 59852, 69641, 85712, 101288, 101296, 119704, 139282, 164593, 202576, 239408, 278564, 329186, 557128, 560537, 658372, 1114256, 1121074, 1316744, 2242148, 2633488, 4484296, 6165907, 7286981, 8968592, 12331814, 14573962, 24663628, 29147924, 49327256, 58295848, 80156791, 98654512, 116591696, 160313582, 320627164, 641254328, 1282508656]

約数ペア:

[(1, 1282508656), (2, 641254328), (4, 320627164), (8, 160313582), (11, 116591696), (13, 98654512), (16, 80156791), (22, 58295848), (26, 49327256), (44, 29147924), (52, 24663628), (88, 14573962), (104, 12331814), (143, 8968592), (176, 7286981), (208, 6165907), (286, 4484296), (487, 2633488), (572, 2242148), (974, 1316744), (1144, 1121074), (1151, 1114256), (1948, 658372), (2288, 560537), (2302, 557128), (3896, 329186), (4604, 278564), (5357, 239408), (6331, 202576), (7792, 164593), (9208, 139282), (10714, 119704), (12661, 101296), (12662, 101288), (14963, 85712), (18416, 69641), (21428, 59852), (25322, 50648), (25324, 50644), (29926, 42856)]