155908148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 314979840

約数和(自身を除く): 159071692

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 251, 418, 502, 743, 836, 1004, 1486, 2761, 2972, 4769, 5522, 8173, 9538, 11044, 14117, 16346, 19076, 28234, 32692, 52459, 56468, 104918, 155287, 186493, 209836, 310574, 372986, 621148, 745972, 2051423, 3543367, 4102846, 7086734, 8205692, 14173468, 38977037, 77954074, 155908148]

約数ペア:

[(1, 155908148), (2, 77954074), (4, 38977037), (11, 14173468), (19, 8205692), (22, 7086734), (38, 4102846), (44, 3543367), (76, 2051423), (209, 745972), (251, 621148), (418, 372986), (502, 310574), (743, 209836), (836, 186493), (1004, 155287), (1486, 104918), (2761, 56468), (2972, 52459), (4769, 32692), (5522, 28234), (8173, 19076), (9538, 16346), (11044, 14117)]