155261312

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{63841}}^1$

素因数の和:63874

約数の個数: 32

約数和(自身を含む): 325594200

約数和(自身を除く): 170332888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 63841, 127682, 255364, 510728, 1021456, 1212979, 2042912, 2425958, 4085824, 4851916, 8171648, 9703832, 19407664, 38815328, 77630656, 155261312]

約数ペア:

[(1, 155261312), (2, 77630656), (4, 38815328), (8, 19407664), (16, 9703832), (19, 8171648), (32, 4851916), (38, 4085824), (64, 2425958), (76, 2042912), (128, 1212979), (152, 1021456), (304, 510728), (608, 255364), (1216, 127682), (2432, 63841)]