128622408

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{315251}}^1$

素因数の和:315277

約数の個数: 32

約数和(自身を含む): 340472160

約数和(自身を除く): 211849752

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 315251, 630502, 945753, 1261004, 1891506, 2522008, 3783012, 5359267, 7566024, 10718534, 16077801, 21437068, 32155602, 42874136, 64311204, 128622408]

約数ペア:

[(1, 128622408), (2, 64311204), (3, 42874136), (4, 32155602), (6, 21437068), (8, 16077801), (12, 10718534), (17, 7566024), (24, 5359267), (34, 3783012), (51, 2522008), (68, 1891506), (102, 1261004), (136, 945753), (204, 630502), (408, 315251)]