260621724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 693987840

約数和(自身を除く): 433366116

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 103, 116, 132, 174, 206, 309, 319, 348, 412, 618, 638, 661, 957, 1133, 1236, 1276, 1322, 1914, 1983, 2266, 2644, 2987, 3399, 3828, 3966, 4532, 5974, 6798, 7271, 7932, 8961, 11948, 13596, 14542, 17922, 19169, 21813, 29084, 32857, 35844, 38338, 43626, 57507, 65714, 68083, 76676, 87252, 98571, 115014, 131428, 136166, 197142, 204249, 210859, 230028, 272332, 394284, 408498, 421718, 632577, 748913, 816996, 843436, 1265154, 1497826, 1974407, 2246739, 2530308, 2995652, 3948814, 4493478, 5923221, 7897628, 8986956, 11846442, 21718477, 23692884, 43436954, 65155431, 86873908, 130310862, 260621724]

約数ペア:

[(1, 260621724), (2, 130310862), (3, 86873908), (4, 65155431), (6, 43436954), (11, 23692884), (12, 21718477), (22, 11846442), (29, 8986956), (33, 7897628), (44, 5923221), (58, 4493478), (66, 3948814), (87, 2995652), (103, 2530308), (116, 2246739), (132, 1974407), (174, 1497826), (206, 1265154), (309, 843436), (319, 816996), (348, 748913), (412, 632577), (618, 421718), (638, 408498), (661, 394284), (957, 272332), (1133, 230028), (1236, 210859), (1276, 204249), (1322, 197142), (1914, 136166), (1983, 131428), (2266, 115014), (2644, 98571), (2987, 87252), (3399, 76676), (3828, 68083), (3966, 65714), (4532, 57507), (5974, 43626), (6798, 38338), (7271, 35844), (7932, 32857), (8961, 29084), (11948, 21813), (13596, 19169), (14542, 17922)]