156857272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4484

約数の個数: 64

約数和(自身を含む): 356751360

約数和(自身を除く): 199894088

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4423, 4433, 8846, 8866, 17692, 17732, 35384, 35464, 48653, 57499, 97306, 114998, 137113, 194612, 229996, 274226, 389224, 459992, 548452, 632489, 1096904, 1264978, 1508243, 1782469, 2529956, 3016486, 3564938, 5059912, 6032972, 7129876, 12065944, 14259752, 19607159, 39214318, 78428636, 156857272]

約数ペア:

[(1, 156857272), (2, 78428636), (4, 39214318), (8, 19607159), (11, 14259752), (13, 12065944), (22, 7129876), (26, 6032972), (31, 5059912), (44, 3564938), (52, 3016486), (62, 2529956), (88, 1782469), (104, 1508243), (124, 1264978), (143, 1096904), (248, 632489), (286, 548452), (341, 459992), (403, 389224), (572, 274226), (682, 229996), (806, 194612), (1144, 137113), (1364, 114998), (1612, 97306), (2728, 57499), (3224, 48653), (4423, 35464), (4433, 35384), (8846, 17732), (8866, 17692)]