129331216

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 297123840

約数和(自身を除く): 167792624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 79, 94, 112, 158, 188, 311, 316, 329, 376, 553, 622, 632, 658, 752, 1106, 1244, 1264, 1316, 2177, 2212, 2488, 2632, 3713, 4354, 4424, 4976, 5264, 7426, 8708, 8848, 14617, 14852, 17416, 24569, 25991, 29234, 29704, 34832, 49138, 51982, 58468, 59408, 98276, 102319, 103964, 116936, 171983, 196552, 204638, 207928, 233872, 343966, 393104, 409276, 415856, 687932, 818552, 1154743, 1375864, 1637104, 2309486, 2751728, 4618972, 8083201, 9237944, 16166402, 18475888, 32332804, 64665608, 129331216]

約数ペア:

[(1, 129331216), (2, 64665608), (4, 32332804), (7, 18475888), (8, 16166402), (14, 9237944), (16, 8083201), (28, 4618972), (47, 2751728), (56, 2309486), (79, 1637104), (94, 1375864), (112, 1154743), (158, 818552), (188, 687932), (311, 415856), (316, 409276), (329, 393104), (376, 343966), (553, 233872), (622, 207928), (632, 204638), (658, 196552), (752, 171983), (1106, 116936), (1244, 103964), (1264, 102319), (1316, 98276), (2177, 59408), (2212, 58468), (2488, 51982), (2632, 49138), (3713, 34832), (4354, 29704), (4424, 29234), (4976, 25991), (5264, 24569), (7426, 17416), (8708, 14852), (8848, 14617)]