128847284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3288

約数の個数: 48

約数和(自身を含む): 259499520

約数和(自身を除く): 130652236

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 3217, 6434, 10013, 12868, 20026, 40052, 54689, 61123, 99727, 109378, 122246, 199454, 218756, 244492, 398908, 1039091, 1695359, 1894813, 2078182, 3390718, 3789626, 4156364, 6781436, 7579252, 32211821, 64423642, 128847284]

約数ペア:

[(1, 128847284), (2, 64423642), (4, 32211821), (17, 7579252), (19, 6781436), (31, 4156364), (34, 3789626), (38, 3390718), (62, 2078182), (68, 1894813), (76, 1695359), (124, 1039091), (323, 398908), (527, 244492), (589, 218756), (646, 199454), (1054, 122246), (1178, 109378), (1292, 99727), (2108, 61123), (2356, 54689), (3217, 40052), (6434, 20026), (10013, 12868)]