539132048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{977}}^1$

素因数の和:1384

約数の個数: 80

約数和(自身を含む): 1290334080

約数和(自身を除く): 751202032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 379, 728, 758, 977, 1456, 1516, 1954, 2653, 3032, 3908, 4927, 5306, 6064, 6839, 7816, 9854, 10612, 12701, 13678, 15632, 19708, 21224, 25402, 27356, 34489, 39416, 42448, 50804, 54712, 68978, 78832, 88907, 101608, 109424, 137956, 177814, 203216, 275912, 355628, 370283, 551824, 711256, 740566, 1422512, 1481132, 2591981, 2962264, 4813679, 5183962, 5924528, 9627358, 10367924, 19254716, 20735848, 33695753, 38509432, 41471696, 67391506, 77018864, 134783012, 269566024, 539132048]

約数ペア:

[(1, 539132048), (2, 269566024), (4, 134783012), (7, 77018864), (8, 67391506), (13, 41471696), (14, 38509432), (16, 33695753), (26, 20735848), (28, 19254716), (52, 10367924), (56, 9627358), (91, 5924528), (104, 5183962), (112, 4813679), (182, 2962264), (208, 2591981), (364, 1481132), (379, 1422512), (728, 740566), (758, 711256), (977, 551824), (1456, 370283), (1516, 355628), (1954, 275912), (2653, 203216), (3032, 177814), (3908, 137956), (4927, 109424), (5306, 101608), (6064, 88907), (6839, 78832), (7816, 68978), (9854, 54712), (10612, 50804), (12701, 42448), (13678, 39416), (15632, 34489), (19708, 27356), (21224, 25402)]