155125928

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2503}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 298076160

約数和(自身を除く): 142950232

約数列:

[1, 2, 4, 8, 61, 122, 127, 244, 254, 488, 508, 1016, 2503, 5006, 7747, 10012, 15494, 20024, 30988, 61976, 152683, 305366, 317881, 610732, 635762, 1221464, 1271524, 2543048, 19390741, 38781482, 77562964, 155125928]

約数ペア:

[(1, 155125928), (2, 77562964), (4, 38781482), (8, 19390741), (61, 2543048), (122, 1271524), (127, 1221464), (244, 635762), (254, 610732), (488, 317881), (508, 305366), (1016, 152683), (2503, 61976), (5006, 30988), (7747, 20024), (10012, 15494)]