1307888988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{3701}}^1$

素因数の和:4323

約数の個数: 72

約数和(自身を含む): 3556851984

約数和(自身を除く): 2248962996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 601, 1202, 1803, 2404, 3606, 3701, 4207, 7212, 7402, 8414, 11103, 12621, 14804, 16828, 22206, 25242, 25907, 29449, 44412, 50484, 51814, 58898, 77721, 88347, 103628, 117796, 155442, 176694, 181349, 310884, 353388, 362698, 544047, 725396, 1088094, 2176188, 2224301, 4448602, 6672903, 8897204, 13345806, 15570107, 26691612, 31140214, 46710321, 62280428, 93420642, 108990749, 186841284, 217981498, 326972247, 435962996, 653944494, 1307888988]

約数ペア:

[(1, 1307888988), (2, 653944494), (3, 435962996), (4, 326972247), (6, 217981498), (7, 186841284), (12, 108990749), (14, 93420642), (21, 62280428), (28, 46710321), (42, 31140214), (49, 26691612), (84, 15570107), (98, 13345806), (147, 8897204), (196, 6672903), (294, 4448602), (588, 2224301), (601, 2176188), (1202, 1088094), (1803, 725396), (2404, 544047), (3606, 362698), (3701, 353388), (4207, 310884), (7212, 181349), (7402, 176694), (8414, 155442), (11103, 117796), (12621, 103628), (14804, 88347), (16828, 77721), (22206, 58898), (25242, 51814), (25907, 50484), (29449, 44412)]