320511424

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1025

約数の個数: 56

約数和(自身を含む): 655441920

約数和(自身を除く): 334930496

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 127, 188, 254, 376, 508, 752, 839, 1016, 1504, 1678, 2032, 3008, 3356, 4064, 5969, 6712, 8128, 11938, 13424, 23876, 26848, 39433, 47752, 53696, 78866, 95504, 106553, 157732, 191008, 213106, 315464, 382016, 426212, 630928, 852424, 1261856, 1704848, 2523712, 3409696, 5007991, 6819392, 10015982, 20031964, 40063928, 80127856, 160255712, 320511424]

約数ペア:

[(1, 320511424), (2, 160255712), (4, 80127856), (8, 40063928), (16, 20031964), (32, 10015982), (47, 6819392), (64, 5007991), (94, 3409696), (127, 2523712), (188, 1704848), (254, 1261856), (376, 852424), (508, 630928), (752, 426212), (839, 382016), (1016, 315464), (1504, 213106), (1678, 191008), (2032, 157732), (3008, 106553), (3356, 95504), (4064, 78866), (5969, 53696), (6712, 47752), (8128, 39433), (11938, 26848), (13424, 23876)]