638368272

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{53411}}^1$

素因数の和:53508

約数の個数: 60

約数和(自身を含む): 1808103024

約数和(自身を除く): 1169734752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 53411, 106822, 160233, 213644, 320466, 427288, 480699, 640932, 854576, 961398, 1281864, 1922796, 2563728, 3845592, 4433113, 7691184, 8866226, 13299339, 17732452, 26598678, 35464904, 39898017, 53197356, 70929808, 79796034, 106394712, 159592068, 212789424, 319184136, 638368272]

約数ペア:

[(1, 638368272), (2, 319184136), (3, 212789424), (4, 159592068), (6, 106394712), (8, 79796034), (9, 70929808), (12, 53197356), (16, 39898017), (18, 35464904), (24, 26598678), (36, 17732452), (48, 13299339), (72, 8866226), (83, 7691184), (144, 4433113), (166, 3845592), (249, 2563728), (332, 1922796), (498, 1281864), (664, 961398), (747, 854576), (996, 640932), (1328, 480699), (1494, 427288), (1992, 320466), (2988, 213644), (3984, 160233), (5976, 106822), (11952, 53411)]