128681448

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109423}}^1$

素因数の和:109446

約数の個数: 48

約数和(自身を含む): 374230080

約数和(自身を除く): 245548632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 109423, 218846, 328269, 437692, 656538, 765961, 875384, 1313076, 1531922, 2297883, 2626152, 3063844, 4595766, 5361727, 6127688, 9191532, 10723454, 16085181, 18383064, 21446908, 32170362, 42893816, 64340724, 128681448]

約数ペア:

[(1, 128681448), (2, 64340724), (3, 42893816), (4, 32170362), (6, 21446908), (7, 18383064), (8, 16085181), (12, 10723454), (14, 9191532), (21, 6127688), (24, 5361727), (28, 4595766), (42, 3063844), (49, 2626152), (56, 2297883), (84, 1531922), (98, 1313076), (147, 875384), (168, 765961), (196, 656538), (294, 437692), (392, 328269), (588, 218846), (1176, 109423)]