381558636

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 981764784

約数和(自身を除く): 600206148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 277, 332, 461, 498, 554, 747, 831, 922, 996, 1108, 1383, 1494, 1662, 1844, 2493, 2766, 2988, 3324, 4149, 4986, 5532, 8298, 9972, 16596, 22991, 38263, 45982, 68973, 76526, 91964, 114789, 127697, 137946, 153052, 206919, 229578, 255394, 275892, 344367, 383091, 413838, 459156, 510788, 688734, 766182, 827676, 1149273, 1377468, 1532364, 2298546, 4597092, 10598851, 21197702, 31796553, 42395404, 63593106, 95389659, 127186212, 190779318, 381558636]

約数ペア:

[(1, 381558636), (2, 190779318), (3, 127186212), (4, 95389659), (6, 63593106), (9, 42395404), (12, 31796553), (18, 21197702), (36, 10598851), (83, 4597092), (166, 2298546), (249, 1532364), (277, 1377468), (332, 1149273), (461, 827676), (498, 766182), (554, 688734), (747, 510788), (831, 459156), (922, 413838), (996, 383091), (1108, 344367), (1383, 275892), (1494, 255394), (1662, 229578), (1844, 206919), (2493, 153052), (2766, 137946), (2988, 127697), (3324, 114789), (4149, 91964), (4986, 76526), (5532, 68973), (8298, 45982), (9972, 38263), (16596, 22991)]