647637588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{60167}}^1$

素因数の和:60213

約数の個数: 72

約数和(自身を含む): 1839696768

約数和(自身を除く): 1192059180

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 60167, 120334, 180501, 240668, 361002, 541503, 722004, 782171, 1083006, 1383841, 1564342, 2166012, 2346513, 2767682, 3128684, 4151523, 4693026, 5535364, 7039539, 8303046, 9386052, 12454569, 14079078, 16606092, 17989933, 24909138, 28158156, 35979866, 49818276, 53969799, 71959732, 107939598, 161909397, 215879196, 323818794, 647637588]

約数ペア:

[(1, 647637588), (2, 323818794), (3, 215879196), (4, 161909397), (6, 107939598), (9, 71959732), (12, 53969799), (13, 49818276), (18, 35979866), (23, 28158156), (26, 24909138), (36, 17989933), (39, 16606092), (46, 14079078), (52, 12454569), (69, 9386052), (78, 8303046), (92, 7039539), (117, 5535364), (138, 4693026), (156, 4151523), (207, 3128684), (234, 2767682), (276, 2346513), (299, 2166012), (414, 1564342), (468, 1383841), (598, 1083006), (828, 782171), (897, 722004), (1196, 541503), (1794, 361002), (2691, 240668), (3588, 180501), (5382, 120334), (10764, 60167)]